diff --git a/Marlin/src/HAL/AVR/fastio.h b/Marlin/src/HAL/AVR/fastio.h
index 612ab902e36f..8a5e4650f4c6 100644
--- a/Marlin/src/HAL/AVR/fastio.h
+++ b/Marlin/src/HAL/AVR/fastio.h
@@ -293,11 +293,11 @@ enum ClockSource2 : uint8_t {
 
 #if HAS_MOTOR_CURRENT_PWM
   #if PIN_EXISTS(MOTOR_CURRENT_PWM_XY)
-    #define PWM_CHK_MOTOR_CURRENT(P) (P == MOTOR_CURRENT_PWM_E || P == MOTOR_CURRENT_PWM_E0  || P == MOTOR_CURRENT_PWM_E1 || P == MOTOR_CURRENT_PWM_Z || P == MOTOR_CURRENT_PWM_XY)
+    #define PWM_CHK_MOTOR_CURRENT(P) (P == MOTOR_CURRENT_PWM_E_PIN || P == MOTOR_CURRENT_PWM_E0_PIN  || P == MOTOR_CURRENT_PWM_E1_PIN || P == MOTOR_CURRENT_PWM_Z_PIN || P == MOTOR_CURRENT_PWM_XY_PIN)
   #elif PIN_EXISTS(MOTOR_CURRENT_PWM_Z)
-    #define PWM_CHK_MOTOR_CURRENT(P) (P == MOTOR_CURRENT_PWM_E || P == MOTOR_CURRENT_PWM_E0  || P == MOTOR_CURRENT_PWM_E1 || P == MOTOR_CURRENT_PWM_Z)
+    #define PWM_CHK_MOTOR_CURRENT(P) (P == MOTOR_CURRENT_PWM_E_PIN || P == MOTOR_CURRENT_PWM_E0_PIN  || P == MOTOR_CURRENT_PWM_E1_PIN || P == MOTOR_CURRENT_PWM_Z_PIN)
   #else
-    #define PWM_CHK_MOTOR_CURRENT(P) (P == MOTOR_CURRENT_PWM_E || P == MOTOR_CURRENT_PWM_E0  || P == MOTOR_CURRENT_PWM_E1)
+    #define PWM_CHK_MOTOR_CURRENT(P) (P == MOTOR_CURRENT_PWM_E_PIN || P == MOTOR_CURRENT_PWM_E0_PIN  || P == MOTOR_CURRENT_PWM_E1_PIN)
   #endif
 #else
   #define PWM_CHK_MOTOR_CURRENT(P) false
diff --git a/Marlin/src/core/serial.h b/Marlin/src/core/serial.h
index c19bc087833d..a1126d74615c 100644
--- a/Marlin/src/core/serial.h
+++ b/Marlin/src/core/serial.h
@@ -337,8 +337,8 @@ void serial_offset(const_float_t v, const uint8_t sp=0); // For v==0 draw space
 void print_bin(const uint16_t val);
 void print_pos(NUM_AXIS_ARGS(const_float_t), FSTR_P const prefix=nullptr, FSTR_P const suffix=nullptr);
 
-inline void print_pos(const xyz_pos_t &xyz, FSTR_P const prefix=nullptr, FSTR_P const suffix=nullptr) {
-  print_pos(NUM_AXIS_ELEM(xyz), prefix, suffix);
+inline void print_pos(const xyze_pos_t &xyze, FSTR_P const prefix=nullptr, FSTR_P const suffix=nullptr) {
+  print_pos(NUM_AXIS_ELEM(xyze), prefix, suffix);
 }
 
 #define SERIAL_POS(SUFFIX,VAR) do { print_pos(VAR, F("  " STRINGIFY(VAR) "="), F(" : " SUFFIX "\n")); }while(0)
diff --git a/Marlin/src/core/types.h b/Marlin/src/core/types.h
index 61c182448e45..f1fae85b5ca4 100644
--- a/Marlin/src/core/types.h
+++ b/Marlin/src/core/types.h
@@ -430,21 +430,24 @@ struct XYval {
   FI XYval<T>& operator+=(const XYval<T>   &rs)         { x += rs.x; y += rs.y; return *this; }
   FI XYval<T>& operator-=(const XYval<T>   &rs)         { x -= rs.x; y -= rs.y; return *this; }
   FI XYval<T>& operator*=(const XYval<T>   &rs)         { x *= rs.x; y *= rs.y; return *this; }
-  FI XYval<T>& operator+=(const XYZval<T>  &rs)         { x += rs.x; y += rs.y; return *this; }
-  FI XYval<T>& operator-=(const XYZval<T>  &rs)         { x -= rs.x; y -= rs.y; return *this; }
-  FI XYval<T>& operator*=(const XYZval<T>  &rs)         { x *= rs.x; y *= rs.y; return *this; }
-  FI XYval<T>& operator+=(const XYZEval<T> &rs)         { x += rs.x; y += rs.y; return *this; }
-  FI XYval<T>& operator-=(const XYZEval<T> &rs)         { x -= rs.x; y -= rs.y; return *this; }
-  FI XYval<T>& operator*=(const XYZEval<T> &rs)         { x *= rs.x; y *= rs.y; return *this; }
+  FI XYval<T>& operator/=(const XYval<T>   &rs)         { x /= rs.x; y /= rs.y; return *this; }
+  FI XYval<T>& operator+=(const XYZval<T>  &rs)         { NUM_AXIS_CODE(x += rs.x, y += rs.y,,,,,,, ); return *this; }
+  FI XYval<T>& operator-=(const XYZval<T>  &rs)         { NUM_AXIS_CODE(x -= rs.x, y -= rs.y,,,,,,, ); return *this; }
+  FI XYval<T>& operator*=(const XYZval<T>  &rs)         { NUM_AXIS_CODE(x *= rs.x, y *= rs.y,,,,,,, ); return *this; }
+  FI XYval<T>& operator/=(const XYZval<T>  &rs)         { NUM_AXIS_CODE(x /= rs.x, y /= rs.y,,,,,,, ); return *this; }
+  FI XYval<T>& operator+=(const XYZEval<T> &rs)         { NUM_AXIS_CODE(x += rs.x, y += rs.y,,,,,,, ); return *this; }
+  FI XYval<T>& operator-=(const XYZEval<T> &rs)         { NUM_AXIS_CODE(x -= rs.x, y -= rs.y,,,,,,, ); return *this; }
+  FI XYval<T>& operator*=(const XYZEval<T> &rs)         { NUM_AXIS_CODE(x *= rs.x, y *= rs.y,,,,,,, ); return *this; }
+  FI XYval<T>& operator/=(const XYZEval<T> &rs)         { NUM_AXIS_CODE(x /= rs.x, y /= rs.y,,,,,,, ); return *this; }
   FI XYval<T>& operator*=(const float &p)               { x *= p;    y *= p;    return *this; }
   FI XYval<T>& operator*=(const int &p)                 { x *= p;    y *= p;    return *this; }
   FI XYval<T>& operator>>=(const int &p)                { _RS(x);    _RS(y);    return *this; }
   FI XYval<T>& operator<<=(const int &p)                { _LS(x);    _LS(y);    return *this; }
 
   // Exact comparisons. For floats a "NEAR" operation may be better.
-  FI bool      operator==(const XYval<T>   &rs)   const { return x == rs.x && y == rs.y; }
-  FI bool      operator==(const XYZval<T>  &rs)   const { return x == rs.x && y == rs.y; }
-  FI bool      operator==(const XYZEval<T> &rs)   const { return x == rs.x && y == rs.y; }
+  FI bool      operator==(const XYval<T>   &rs)   const { return NUM_AXIS_GANG(x == rs.x, && y == rs.y,,,,,,, ); }
+  FI bool      operator==(const XYZval<T>  &rs)   const { return NUM_AXIS_GANG(x == rs.x, && y == rs.y,,,,,,, ); }
+  FI bool      operator==(const XYZEval<T> &rs)   const { return NUM_AXIS_GANG(x == rs.x, && y == rs.y,,,,,,, ); }
   FI bool      operator!=(const XYval<T>   &rs)   const { return !operator==(rs); }
   FI bool      operator!=(const XYZval<T>  &rs)   const { return !operator==(rs); }
   FI bool      operator!=(const XYZEval<T> &rs)   const { return !operator==(rs); }
@@ -465,15 +468,9 @@ struct XYZval {
   FI void reset()                                      { NUM_AXIS_GANG(x =, y =, z =, i =, j =, k =, u =, v =, w =) 0; }
 
   // Setters taking struct types and arrays
-  FI void set(const T px)                              { x = px; }
-  FI void set(const T px, const T py)                  { x = px; y = py; }
-  FI void set(const XYval<T> pxy)                      { x = pxy.x; y = pxy.y; }
-  FI void set(const XYval<T> pxy, const T pz)          { NUM_AXIS_CODE(x = pxy.x, y = pxy.y, z = pz, NOOP, NOOP, NOOP, NOOP, NOOP, NOOP); }
-  FI void set(const T (&arr)[XY])                      { x = arr[0]; y = arr[1]; }
-  #if HAS_Z_AXIS
-    FI void set(const T (&arr)[NUM_AXES])              { NUM_AXIS_CODE(x = arr[0], y = arr[1], z = arr[2], i = arr[3], j = arr[4], k = arr[5], u = arr[6], v = arr[7], w = arr[8]); }
-    FI void set(NUM_AXIS_ARGS(const T))                { NUM_AXIS_CODE(a = x,      b = y,      c = z,     _i = i,     _j = j,     _k = k,     _u = u,     _v = v,     _w = w   ); }
-  #endif
+  FI void set(const XYval<T> pxy)                      { NUM_AXIS_CODE(x = pxy.x, y = pxy.y,,,,,,,); }
+  FI void set(const XYval<T> pxy, const T pz)          { NUM_AXIS_CODE(x = pxy.x, y = pxy.y, z = pz,,,,,,); }
+  FI void set(const T (&arr)[NUM_AXES])                { NUM_AXIS_CODE(x = arr[0], y = arr[1], z = arr[2], i = arr[3], j = arr[4], k = arr[5], u = arr[6], v = arr[7], w = arr[8]); }
   #if LOGICAL_AXES > NUM_AXES
     FI void set(const T (&arr)[LOGICAL_AXES])          { NUM_AXIS_CODE(x = arr[0], y = arr[1], z = arr[2], i = arr[3], j = arr[4], k = arr[5], u = arr[6], v = arr[7], w = arr[8]); }
     FI void set(LOGICAL_AXIS_ARGS(const T))            { NUM_AXIS_CODE(a = x,      b = y,      c = z,     _i = i,     _j = j,     _k = k,     _u = u,     _v = v,     _w = w   ); }
@@ -481,6 +478,17 @@ struct XYZval {
       FI void set(const T (&arr)[DISTINCT_AXES])       { NUM_AXIS_CODE(x = arr[0], y = arr[1], z = arr[2], i = arr[3], j = arr[4], k = arr[5], u = arr[6], v = arr[7], w = arr[8]); }
     #endif
   #endif
+
+  // Setter for all individual args
+  FI void set(NUM_AXIS_ARGS(const T)) { NUM_AXIS_CODE(a = x, b = y, c = z, _i = i, _j = j, _k = k, _u = u, _v = v, _w = w); }
+
+  // Setters with fewer elements leave the rest untouched
+  #if HAS_Y_AXIS
+    FI void set(const T px) { x = px; }
+  #endif
+  #if HAS_Z_AXIS
+    FI void set(const T px, const T py) { x = px; y = py; }
+  #endif
   #if HAS_I_AXIS
     FI void set(const T px, const T py, const T pz) { x = px; y = py; z = pz; }
   #endif
@@ -545,14 +553,14 @@ struct XYZval {
   FI XYZval<T>& operator= (const XYZEval<T> &rs)       { set(NUM_AXIS_ELEM(rs)); return *this; }
 
   // Override other operators to get intuitive behaviors
-  FI XYZval<T>  operator+ (const XYval<T>   &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x += rs.x, ls.y += rs.y, NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        ); return ls; }
-  FI XYZval<T>  operator+ (const XYval<T>   &rs)       { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x += rs.x, ls.y += rs.y, NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        ); return ls; }
-  FI XYZval<T>  operator- (const XYval<T>   &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x -= rs.x, ls.y -= rs.y, NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        ); return ls; }
-  FI XYZval<T>  operator- (const XYval<T>   &rs)       { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x -= rs.x, ls.y -= rs.y, NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        ); return ls; }
-  FI XYZval<T>  operator* (const XYval<T>   &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x *= rs.x, ls.y *= rs.y, NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        ); return ls; }
-  FI XYZval<T>  operator* (const XYval<T>   &rs)       { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x *= rs.x, ls.y *= rs.y, NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        ); return ls; }
-  FI XYZval<T>  operator/ (const XYval<T>   &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x /= rs.x, ls.y /= rs.y, NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        ); return ls; }
-  FI XYZval<T>  operator/ (const XYval<T>   &rs)       { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x /= rs.x, ls.y /= rs.y, NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        , NOOP        ); return ls; }
+  FI XYZval<T>  operator+ (const XYval<T>   &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x += rs.x, ls.y += rs.y,,,,,,, ); return ls; }
+  FI XYZval<T>  operator+ (const XYval<T>   &rs)       { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x += rs.x, ls.y += rs.y,,,,,,, ); return ls; }
+  FI XYZval<T>  operator- (const XYval<T>   &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x -= rs.x, ls.y -= rs.y,,,,,,, ); return ls; }
+  FI XYZval<T>  operator- (const XYval<T>   &rs)       { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x -= rs.x, ls.y -= rs.y,,,,,,, ); return ls; }
+  FI XYZval<T>  operator* (const XYval<T>   &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x *= rs.x, ls.y *= rs.y,,,,,,, ); return ls; }
+  FI XYZval<T>  operator* (const XYval<T>   &rs)       { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x *= rs.x, ls.y *= rs.y,,,,,,, ); return ls; }
+  FI XYZval<T>  operator/ (const XYval<T>   &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x /= rs.x, ls.y /= rs.y,,,,,,, ); return ls; }
+  FI XYZval<T>  operator/ (const XYval<T>   &rs)       { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x /= rs.x, ls.y /= rs.y,,,,,,, ); return ls; }
   FI XYZval<T>  operator+ (const XYZval<T>  &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x += rs.x, ls.y += rs.y, ls.z += rs.z, ls.i += rs.i, ls.j += rs.j, ls.k += rs.k, ls.u += rs.u, ls.v += rs.v, ls.w += rs.w); return ls; }
   FI XYZval<T>  operator+ (const XYZval<T>  &rs)       { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x += rs.x, ls.y += rs.y, ls.z += rs.z, ls.i += rs.i, ls.j += rs.j, ls.k += rs.k, ls.u += rs.u, ls.v += rs.v, ls.w += rs.w); return ls; }
   FI XYZval<T>  operator- (const XYZval<T>  &rs) const { XYZval<T> ls = *this; NUM_AXIS_CODE(ls.x -= rs.x, ls.y -= rs.y, ls.z -= rs.z, ls.i -= rs.i, ls.j -= rs.j, ls.k -= rs.k, ls.u -= rs.u, ls.v -= rs.v, ls.w -= rs.w); return ls; }
@@ -585,10 +593,10 @@ struct XYZval {
   FI XYZval<T>       operator-()                       { XYZval<T> o = *this; NUM_AXIS_CODE(o.x = -x, o.y = -y, o.z = -z, o.i = -i, o.j = -j, o.k = -k, o.u = -u, o.v = -v, o.w = -w); return o; }
 
   // Modifier operators
-  FI XYZval<T>& operator+=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x += rs.x, y += rs.y, NOOP,      NOOP,      NOOP,      NOOP,      NOOP,      NOOP,      NOOP     ); return *this; }
-  FI XYZval<T>& operator-=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x -= rs.x, y -= rs.y, NOOP,      NOOP,      NOOP,      NOOP,      NOOP,      NOOP,      NOOP     ); return *this; }
-  FI XYZval<T>& operator*=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x *= rs.x, y *= rs.y, NOOP,      NOOP,      NOOP,      NOOP,      NOOP,      NOOP,      NOOP     ); return *this; }
-  FI XYZval<T>& operator/=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x /= rs.x, y /= rs.y, NOOP,      NOOP,      NOOP,      NOOP,      NOOP,      NOOP,      NOOP     ); return *this; }
+  FI XYZval<T>& operator+=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x += rs.x, y += rs.y,,,,,,, ); return *this; }
+  FI XYZval<T>& operator-=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x -= rs.x, y -= rs.y,,,,,,, ); return *this; }
+  FI XYZval<T>& operator*=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x *= rs.x, y *= rs.y,,,,,,, ); return *this; }
+  FI XYZval<T>& operator/=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x /= rs.x, y /= rs.y,,,,,,, ); return *this; }
   FI XYZval<T>& operator+=(const XYZval<T>  &rs)       { NUM_AXIS_CODE(x += rs.x, y += rs.y, z += rs.z, i += rs.i, j += rs.j, k += rs.k, u += rs.u, v += rs.v, w += rs.w); return *this; }
   FI XYZval<T>& operator-=(const XYZval<T>  &rs)       { NUM_AXIS_CODE(x -= rs.x, y -= rs.y, z -= rs.z, i -= rs.i, j -= rs.j, k -= rs.k, u -= rs.u, v -= rs.v, w -= rs.w); return *this; }
   FI XYZval<T>& operator*=(const XYZval<T>  &rs)       { NUM_AXIS_CODE(x *= rs.x, y *= rs.y, z *= rs.z, i *= rs.i, j *= rs.j, k *= rs.k, u *= rs.u, v *= rs.v, w *= rs.w); return *this; }
@@ -620,9 +628,31 @@ struct XYZEval {
   // Reset all to 0
   FI void reset()                     { LOGICAL_AXIS_GANG(e =, x =, y =, z =, i =, j =, k =, u =, v =, w =) 0; }
 
-  // Setters for some number of linear axes, not all
-  FI void set(const T px)                                                                                       { x = px; }
-  FI void set(const T px, const T py)                                                                           { x = px; y = py; }
+  // Setters taking struct types and arrays
+  FI void set(const XYval<T> pxy)                           { x = pxy.x; OPTCODE(HAS_Y_AXIS, y = pxy.y) }
+  FI void set(const XYZval<T> pxyz)                         { set(NUM_AXIS_ELEM(pxyz)); }
+  FI void set(const XYval<T> pxy, const T pz)               { set(pxy); TERN_(HAS_Z_AXIS, z = pz); }
+  FI void set(const T (&arr)[NUM_AXES])                     { NUM_AXIS_CODE(x = arr[0], y = arr[1], z = arr[2], i = arr[3], j = arr[4], k = arr[5], u = arr[6], v = arr[7], w = arr[8]); }
+  #if LOGICAL_AXES > NUM_AXES
+    FI void set(const T (&arr)[LOGICAL_AXES])               { LOGICAL_AXIS_CODE(e = arr[LOGICAL_AXES-1], x = arr[0], y = arr[1], z = arr[2], i = arr[3], j = arr[4], k = arr[5], u = arr[6], v = arr[7], w = arr[8]); }
+    FI void set(const XYval<T> pxy, const T pz, const T pe) { set(pxy, pz); e = pe; }
+    FI void set(const XYZval<T> pxyz, const T pe)           { set(pxyz); e = pe; }
+    FI void set(LOGICAL_AXIS_ARGS(const T))                 { LOGICAL_AXIS_CODE(_e = e, a = x, b = y, c = z, _i = i, _j = j, _k = k, _u = u, _v = v, _w = w); }
+    #if DISTINCT_AXES > LOGICAL_AXES
+      FI void set(const T (&arr)[DISTINCT_AXES])            { LOGICAL_AXIS_CODE(e = arr[LOGICAL_AXES-1], x = arr[0], y = arr[1], z = arr[2], i = arr[3], j = arr[4], k = arr[5], u = arr[6], v = arr[7], w = arr[8]); }
+    #endif
+  #endif
+
+  // Setter for all individual args
+  FI void set(NUM_AXIS_ARGS(const T)) { NUM_AXIS_CODE(a = x, b = y, c = z, _i = i, _j = j, _k = k, _u = u, _v = v, _w = w); }
+
+  // Setters with fewer elements leave the rest untouched
+  #if HAS_Y_AXIS
+    FI void set(const T px)                                                                                     { x = px; }
+  #endif
+  #if HAS_Z_AXIS
+    FI void set(const T px, const T py)                                                                         { x = px; y = py; }
+  #endif
   #if HAS_I_AXIS
     FI void set(const T px, const T py, const T pz)                                                             { x = px; y = py; z = pz; }
   #endif
@@ -642,19 +672,6 @@ struct XYZEval {
     FI void set(const T px, const T py, const T pz, const T pi, const T pj, const T pk, const T pu, const T pv) { x = px; y = py; z = pz; i = pi; j = pj; k = pk; u = pu; v = pv; }
   #endif
 
-  // Setters taking struct types and arrays
-  FI void set(const XYval<T> pxy)                           { x = pxy.x; y = pxy.y; }
-  FI void set(const XYZval<T> pxyz)                         { set(NUM_AXIS_ELEM(pxyz)); }
-  #if HAS_Z_AXIS
-    FI void set(NUM_AXIS_ARGS(const T))                     { NUM_AXIS_CODE(a = x, b = y, c = z, _i = i, _j = j, _k = k, _u = u, _v = v, _w = w); }
-  #endif
-  FI void set(const XYval<T> pxy, const T pz)               { set(pxy); TERN_(HAS_Z_AXIS, z = pz); }
-  #if LOGICAL_AXES > NUM_AXES
-    FI void set(const XYval<T> pxy, const T pz, const T pe) { set(pxy, pz); e = pe; }
-    FI void set(const XYZval<T> pxyz, const T pe)           { set(pxyz); e = pe; }
-    FI void set(LOGICAL_AXIS_ARGS(const T))                 { LOGICAL_AXIS_CODE(_e = e, a = x, b = y, c = z, _i = i, _j = j, _k = k, _u = u, _v = v, _w = w); }
-  #endif
-
   // Length reduced to one dimension
   FI T magnitude()                                const { return (T)sqrtf(LOGICAL_AXIS_GANG(+ e*e, + x*x, + y*y, + z*z, + i*i, + j*j, + k*k, + u*u, + v*v, + w*w)); }
   // Pointer to the data as a simple array
@@ -739,10 +756,10 @@ struct XYZEval {
   FI       XYZEval<T> operator-()                       { return LOGICAL_AXIS_ARRAY(-e, -x, -y, -z, -i, -j, -k, -u, -v, -w); }
 
   // Modifier operators
-  FI XYZEval<T>& operator+=(const XYval<T>   &rs)       { x += rs.x; y += rs.y; return *this; }
-  FI XYZEval<T>& operator-=(const XYval<T>   &rs)       { x -= rs.x; y -= rs.y; return *this; }
-  FI XYZEval<T>& operator*=(const XYval<T>   &rs)       { x *= rs.x; y *= rs.y; return *this; }
-  FI XYZEval<T>& operator/=(const XYval<T>   &rs)       { x /= rs.x; y /= rs.y; return *this; }
+  FI XYZEval<T>& operator+=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x += rs.x, y += rs.y,,,,,,, ); return *this; }
+  FI XYZEval<T>& operator-=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x -= rs.x, y -= rs.y,,,,,,, ); return *this; }
+  FI XYZEval<T>& operator*=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x *= rs.x, y *= rs.y,,,,,,, ); return *this; }
+  FI XYZEval<T>& operator/=(const XYval<T>   &rs)       { NUM_AXIS_CODE(x /= rs.x, y /= rs.y,,,,,,, ); return *this; }
   FI XYZEval<T>& operator+=(const XYZval<T>  &rs)       { NUM_AXIS_CODE(x += rs.x, y += rs.y, z += rs.z, i += rs.i, j += rs.j, k += rs.k, u += rs.u, v += rs.v, w += rs.w); return *this; }
   FI XYZEval<T>& operator-=(const XYZval<T>  &rs)       { NUM_AXIS_CODE(x -= rs.x, y -= rs.y, z -= rs.z, i -= rs.i, j -= rs.j, k -= rs.k, u -= rs.u, v -= rs.v, w -= rs.w); return *this; }
   FI XYZEval<T>& operator*=(const XYZval<T>  &rs)       { NUM_AXIS_CODE(x *= rs.x, y *= rs.y, z *= rs.z, i *= rs.i, j *= rs.j, k *= rs.k, u *= rs.u, v *= rs.v, w *= rs.w); return *this; }
diff --git a/Marlin/src/gcode/calibrate/G28.cpp b/Marlin/src/gcode/calibrate/G28.cpp
index a6dff2d75a41..0b6548a3e3fa 100644
--- a/Marlin/src/gcode/calibrate/G28.cpp
+++ b/Marlin/src/gcode/calibrate/G28.cpp
@@ -403,6 +403,9 @@ void GcodeSuite::G28() {
       UNUSED(needZ); UNUSED(homeZZ);
     #else
       constexpr bool doZ = false;
+      #if !HAS_Y_AXIS
+        constexpr bool doY = false;
+      #endif
     #endif
 
     TERN_(HOME_Z_FIRST, if (doZ) homeaxis(Z_AXIS));
@@ -420,9 +423,11 @@ void GcodeSuite::G28() {
     // Diagonal move first if both are homing
     TERN_(QUICK_HOME, if (doX && doY) quick_home_xy());
 
-    // Home Y (before X)
-    if (ENABLED(HOME_Y_BEFORE_X) && (doY || TERN0(CODEPENDENT_XY_HOMING, doX)))
-      homeaxis(Y_AXIS);
+    #if HAS_Y_AXIS
+      // Home Y (before X)
+      if (ENABLED(HOME_Y_BEFORE_X) && (doY || TERN0(CODEPENDENT_XY_HOMING, doX)))
+        homeaxis(Y_AXIS);
+    #endif
 
     // Home X
     if (doX || (doY && ENABLED(CODEPENDENT_XY_HOMING) && DISABLED(HOME_Y_BEFORE_X))) {
@@ -455,9 +460,11 @@ void GcodeSuite::G28() {
       if (doI) homeaxis(I_AXIS);
     #endif
 
-    // Home Y (after X)
-    if (DISABLED(HOME_Y_BEFORE_X) && doY)
-      homeaxis(Y_AXIS);
+    #if HAS_Y_AXIS
+      // Home Y (after X)
+      if (DISABLED(HOME_Y_BEFORE_X) && doY)
+        homeaxis(Y_AXIS);
+    #endif
 
     #if BOTH(FOAMCUTTER_XYUV, HAS_J_AXIS)
       // Home J (after Y)
diff --git a/Marlin/src/inc/Conditionals_LCD.h b/Marlin/src/inc/Conditionals_LCD.h
index c4926edd51c7..7d4098d1cfa6 100644
--- a/Marlin/src/inc/Conditionals_LCD.h
+++ b/Marlin/src/inc/Conditionals_LCD.h
@@ -603,12 +603,26 @@
 #else
   #undef EXTRUDERS
   #define EXTRUDERS 0
+  #undef TEMP_SENSOR_0
+  #undef TEMP_SENSOR_1
+  #undef TEMP_SENSOR_2
+  #undef TEMP_SENSOR_3
+  #undef TEMP_SENSOR_4
+  #undef TEMP_SENSOR_5
+  #undef TEMP_SENSOR_6
+  #undef TEMP_SENSOR_7
   #undef SINGLENOZZLE
   #undef SWITCHING_EXTRUDER
   #undef SWITCHING_NOZZLE
   #undef MIXING_EXTRUDER
   #undef HOTEND_IDLE_TIMEOUT
   #undef DISABLE_E
+  #undef THERMAL_PROTECTION_HOTENDS
+  #undef PREVENT_COLD_EXTRUSION
+  #undef PREVENT_LENGTHY_EXTRUDE
+  #undef FILAMENT_RUNOUT_SENSOR
+  #undef FILAMENT_RUNOUT_DISTANCE_MM
+  #undef DISABLE_INACTIVE_EXTRUDER
 #endif
 
 #define E_OPTARG(N) OPTARG(HAS_MULTI_EXTRUDER, N)
@@ -682,20 +696,28 @@
 
 #if E_STEPPERS <= 7
   #undef INVERT_E7_DIR
+  #undef E7_DRIVER_TYPE
   #if E_STEPPERS <= 6
     #undef INVERT_E6_DIR
+    #undef E6_DRIVER_TYPE
     #if E_STEPPERS <= 5
       #undef INVERT_E5_DIR
+      #undef E5_DRIVER_TYPE
       #if E_STEPPERS <= 4
         #undef INVERT_E4_DIR
+        #undef E4_DRIVER_TYPE
         #if E_STEPPERS <= 3
           #undef INVERT_E3_DIR
+          #undef E3_DRIVER_TYPE
           #if E_STEPPERS <= 2
             #undef INVERT_E2_DIR
+            #undef E2_DRIVER_TYPE
             #if E_STEPPERS <= 1
               #undef INVERT_E1_DIR
+              #undef E1_DRIVER_TYPE
               #if E_STEPPERS == 0
                 #undef INVERT_E0_DIR
+                #undef E0_DRIVER_TYPE
               #endif
             #endif
           #endif
@@ -733,6 +755,7 @@
 #else
   #define NUM_AXES 1
 #endif
+#define HAS_X_AXIS 1
 #if NUM_AXES >= XY
   #define HAS_Y_AXIS 1
   #if NUM_AXES >= XYZ
@@ -767,31 +790,6 @@
   #endif
 #endif
 
-#if E_STEPPERS <= 0
-  #undef E0_DRIVER_TYPE
-#endif
-#if E_STEPPERS <= 1
-  #undef E1_DRIVER_TYPE
-#endif
-#if E_STEPPERS <= 2
-  #undef E2_DRIVER_TYPE
-#endif
-#if E_STEPPERS <= 3
-  #undef E3_DRIVER_TYPE
-#endif
-#if E_STEPPERS <= 4
-  #undef E4_DRIVER_TYPE
-#endif
-#if E_STEPPERS <= 5
-  #undef E5_DRIVER_TYPE
-#endif
-#if E_STEPPERS <= 6
-  #undef E6_DRIVER_TYPE
-#endif
-#if E_STEPPERS <= 7
-  #undef E7_DRIVER_TYPE
-#endif
-
 #if !HAS_Y_AXIS
   #undef ENDSTOPPULLUP_YMIN
   #undef ENDSTOPPULLUP_YMAX
@@ -807,7 +805,6 @@
   #undef MANUAL_Y_HOME_POS
   #undef MIN_SOFTWARE_ENDSTOP_Y
   #undef MAX_SOFTWARE_ENDSTOP_Y
-  #undef SAFE_BED_LEVELING_START_Y
 #endif
 
 #if !HAS_Z_AXIS
@@ -827,7 +824,6 @@
   #undef MANUAL_Z_HOME_POS
   #undef MIN_SOFTWARE_ENDSTOP_Z
   #undef MAX_SOFTWARE_ENDSTOP_Z
-  #undef SAFE_BED_LEVELING_START_Z
 #endif
 
 #if !HAS_I_AXIS
@@ -844,7 +840,6 @@
   #undef MANUAL_I_HOME_POS
   #undef MIN_SOFTWARE_ENDSTOP_I
   #undef MAX_SOFTWARE_ENDSTOP_I
-  #undef SAFE_BED_LEVELING_START_I
 #endif
 
 #if !HAS_J_AXIS
@@ -861,7 +856,6 @@
   #undef MANUAL_J_HOME_POS
   #undef MIN_SOFTWARE_ENDSTOP_J
   #undef MAX_SOFTWARE_ENDSTOP_J
-  #undef SAFE_BED_LEVELING_START_J
 #endif
 
 #if !HAS_K_AXIS
@@ -878,7 +872,6 @@
   #undef MANUAL_K_HOME_POS
   #undef MIN_SOFTWARE_ENDSTOP_K
   #undef MAX_SOFTWARE_ENDSTOP_K
-  #undef SAFE_BED_LEVELING_START_K
 #endif
 
 #if !HAS_U_AXIS
@@ -895,7 +888,6 @@
   #undef MANUAL_U_HOME_POS
   #undef MIN_SOFTWARE_ENDSTOP_U
   #undef MAX_SOFTWARE_ENDSTOP_U
-  #undef SAFE_BED_LEVELING_START_U
 #endif
 
 #if !HAS_V_AXIS
@@ -912,7 +904,6 @@
   #undef MANUAL_V_HOME_POS
   #undef MIN_SOFTWARE_ENDSTOP_V
   #undef MAX_SOFTWARE_ENDSTOP_V
-  #undef SAFE_BED_LEVELING_START_V
 #endif
 
 #if !HAS_W_AXIS
@@ -929,7 +920,6 @@
   #undef MANUAL_W_HOME_POS
   #undef MIN_SOFTWARE_ENDSTOP_W
   #undef MAX_SOFTWARE_ENDSTOP_W
-  #undef SAFE_BED_LEVELING_START_W
 #endif
 
 #ifdef X2_DRIVER_TYPE
@@ -1665,7 +1655,9 @@
   #endif
 #endif
 
-#if X_HOME_DIR || (HAS_Y_AXIS && Y_HOME_DIR) || (HAS_Z_AXIS && Z_HOME_DIR) || (HAS_I_AXIS && I_HOME_DIR) || (HAS_J_AXIS && J_HOME_DIR) || (HAS_K_AXIS && K_HOME_DIR)
+#if X_HOME_DIR || (HAS_Y_AXIS && Y_HOME_DIR) || (HAS_Z_AXIS && Z_HOME_DIR) \
+  || (HAS_I_AXIS && I_HOME_DIR) || (HAS_J_AXIS && J_HOME_DIR) || (HAS_K_AXIS && K_HOME_DIR) \
+  || (HAS_U_AXIS && U_HOME_DIR) || (HAS_V_AXIS && V_HOME_DIR) || (HAS_W_AXIS && W_HOME_DIR)
   #define HAS_ENDSTOPS 1
   #define COORDINATE_OKAY(N,L,H) WITHIN(N,L,H)
 #else
diff --git a/Marlin/src/inc/Conditionals_adv.h b/Marlin/src/inc/Conditionals_adv.h
index 9833b300d368..bfd8caf3dd84 100644
--- a/Marlin/src/inc/Conditionals_adv.h
+++ b/Marlin/src/inc/Conditionals_adv.h
@@ -86,31 +86,47 @@
   #undef PROBE_DEPLOY_STOW_MENU
 #endif
 
+// Some options are disallowed without required axes
+#if !HAS_Y_AXIS
+  #undef SAFE_BED_LEVELING_START_Y
+  #undef ARC_SUPPORT
+  #undef INPUT_SHAPING_Y
+  #undef SHAPING_FREQ_Y
+  #undef SHAPING_BUFFER_Y
+#endif
+#if !HAS_Z_AXIS
+  #undef SAFE_BED_LEVELING_START_Z
+#endif
+#if !HAS_I_AXIS
+  #undef SAFE_BED_LEVELING_START_I
+#endif
+#if !HAS_J_AXIS
+  #undef SAFE_BED_LEVELING_START_J
+#endif
+#if !HAS_K_AXIS
+  #undef SAFE_BED_LEVELING_START_K
+#endif
+#if !HAS_U_AXIS
+  #undef SAFE_BED_LEVELING_START_U
+#endif
+#if !HAS_V_AXIS
+  #undef SAFE_BED_LEVELING_START_V
+#endif
+#if !HAS_W_AXIS
+  #undef SAFE_BED_LEVELING_START_W
+#endif
+
+// Disallowed with no extruders
 #if !HAS_EXTRUDERS
   #define NO_VOLUMETRICS
-  #undef TEMP_SENSOR_0
-  #undef TEMP_SENSOR_1
-  #undef TEMP_SENSOR_2
-  #undef TEMP_SENSOR_3
-  #undef TEMP_SENSOR_4
-  #undef TEMP_SENSOR_5
-  #undef TEMP_SENSOR_6
-  #undef TEMP_SENSOR_7
   #undef FWRETRACT
   #undef PIDTEMP
   #undef AUTOTEMP
   #undef PID_EXTRUSION_SCALING
   #undef LIN_ADVANCE
-  #undef FILAMENT_RUNOUT_SENSOR
   #undef ADVANCED_PAUSE_FEATURE
-  #undef FILAMENT_RUNOUT_DISTANCE_MM
-  #undef FILAMENT_LOAD_UNLOAD_GCODES
-  #undef DISABLE_INACTIVE_EXTRUDER
   #undef FILAMENT_LOAD_UNLOAD_GCODES
   #undef EXTRUDER_RUNOUT_PREVENT
-  #undef PREVENT_COLD_EXTRUSION
-  #undef PREVENT_LENGTHY_EXTRUDE
-  #undef THERMAL_PROTECTION_HOTENDS
   #undef THERMAL_PROTECTION_PERIOD
   #undef WATCH_TEMP_PERIOD
   #undef SHOW_TEMP_ADC_VALUES
@@ -1127,11 +1143,6 @@
 #endif
 
 // Input shaping
-#if !HAS_Y_AXIS
-  #undef INPUT_SHAPING_Y
-  #undef SHAPING_FREQ_Y
-  #undef SHAPING_BUFFER_Y
-#endif
 #if EITHER(INPUT_SHAPING_X, INPUT_SHAPING_Y)
   #define HAS_SHAPING 1
 #endif
diff --git a/Marlin/src/inc/Conditionals_post.h b/Marlin/src/inc/Conditionals_post.h
index 3faef307a8ae..5ec428edf29d 100644
--- a/Marlin/src/inc/Conditionals_post.h
+++ b/Marlin/src/inc/Conditionals_post.h
@@ -2250,7 +2250,7 @@
 #define IS_Z3_ENDSTOP(A,M) (ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPERS >= 3 && Z3_USE_ENDSTOP == _##A##M##_)
 #define IS_Z4_ENDSTOP(A,M) (ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPERS >= 4 && Z4_USE_ENDSTOP == _##A##M##_)
 
-#define _HAS_STOP(A,M) (PIN_EXISTS(A##_##M) && !IS_PROBE_PIN(A,M) && !IS_X2_ENDSTOP(A,M) && !IS_Y2_ENDSTOP(A,M) && !IS_Z2_ENDSTOP(A,M) && !IS_Z3_ENDSTOP(A,M) && !IS_Z4_ENDSTOP(A,M))
+#define _HAS_STOP(A,M) (HAS_##A##_AXIS && PIN_EXISTS(A##_##M) && !IS_PROBE_PIN(A,M) && !IS_X2_ENDSTOP(A,M) && !IS_Y2_ENDSTOP(A,M) && !IS_Z2_ENDSTOP(A,M) && !IS_Z3_ENDSTOP(A,M) && !IS_Z4_ENDSTOP(A,M))
 #if _HAS_STOP(X,MIN)
   #define HAS_X_MIN 1
 #endif
diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
index b4e0699403da..b5a37307ab32 100644
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@@ -849,7 +849,9 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
  * Validate that the bed size fits
  */
 static_assert(X_MAX_LENGTH >= X_BED_SIZE, "Movement bounds (X_MIN_POS, X_MAX_POS) are too narrow to contain X_BED_SIZE.");
-static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS) are too narrow to contain Y_BED_SIZE.");
+#if HAS_Y_AXIS
+  static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS) are too narrow to contain Y_BED_SIZE.");
+#endif
 
 /**
  * Granular software endstops (Marlin >= 1.1.7)
diff --git a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/generic/move_axis_screen.cpp b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/generic/move_axis_screen.cpp
index e077eb371ac0..c3927c21a7dd 100644
--- a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/generic/move_axis_screen.cpp
+++ b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/generic/move_axis_screen.cpp
@@ -61,9 +61,9 @@ void MoveAxisScreen::onRedraw(draw_mode_t what) {
     w.adjuster( 10, GET_TEXT_F(MSG_AXIS_E2), mydata.e_rel[1], canMove(E1));
     #if EXTRUDERS > 2
       w.adjuster( 12, GET_TEXT_F(MSG_AXIS_E3), mydata.e_rel[2], canMove(E2));
-    #endif
-    #if EXTRUDERS > 3
-      w.adjuster( 14, GET_TEXT_F(MSG_AXIS_E4), mydata.e_rel[3], canMove(E3));
+      #if EXTRUDERS > 3
+        w.adjuster( 14, GET_TEXT_F(MSG_AXIS_E4), mydata.e_rel[3], canMove(E3));
+      #endif
     #endif
   #endif
   #if Z_HOME_TO_MIN
@@ -79,40 +79,44 @@ bool BaseMoveAxisScreen::onTouchHeld(uint8_t tag) {
   switch (tag) {
     case  2: UI_DECREMENT_AXIS(X); break;
     case  3: UI_INCREMENT_AXIS(X); break;
-    case  4: UI_DECREMENT_AXIS(Y); break;
-    case  5: UI_INCREMENT_AXIS(Y); break;
-    case  6: UI_DECREMENT_AXIS(Z); break;
-    case  7: UI_INCREMENT_AXIS(Z); break;
-    // For extruders, also update relative distances.
-    case  8: UI_DECREMENT_AXIS(E0); mydata.e_rel[0] -= increment; break;
-    case  9: UI_INCREMENT_AXIS(E0); mydata.e_rel[0] += increment; break;
-    #if HAS_MULTI_EXTRUDER
-    case 10: UI_DECREMENT_AXIS(E1); mydata.e_rel[1] -= increment; break;
-    case 11: UI_INCREMENT_AXIS(E1); mydata.e_rel[1] += increment; break;
-    #endif
-    #if EXTRUDERS > 2
-    case 12: UI_DECREMENT_AXIS(E2); mydata.e_rel[2] -= increment; break;
-    case 13: UI_INCREMENT_AXIS(E2); mydata.e_rel[2] += increment; break;
+    #if HAS_EXTRUDERS
+      // For extruders, also update relative distances.
+      case  8: UI_DECREMENT_AXIS(E0); mydata.e_rel[0] -= increment; break;
+      case  9: UI_INCREMENT_AXIS(E0); mydata.e_rel[0] += increment; break;
+      #if HAS_MULTI_EXTRUDER
+        case 10: UI_DECREMENT_AXIS(E1); mydata.e_rel[1] -= increment; break;
+        case 11: UI_INCREMENT_AXIS(E1); mydata.e_rel[1] += increment; break;
+        #if EXTRUDERS > 2
+          case 12: UI_DECREMENT_AXIS(E2); mydata.e_rel[2] -= increment; break;
+          case 13: UI_INCREMENT_AXIS(E2); mydata.e_rel[2] += increment; break;
+          #if EXTRUDERS > 3
+            case 14: UI_DECREMENT_AXIS(E3); mydata.e_rel[3] -= increment; break;
+            case 15: UI_INCREMENT_AXIS(E3); mydata.e_rel[3] += increment; break;
+          #endif
+        #endif
+      #endif
     #endif
-    #if EXTRUDERS > 3
-    case 14: UI_DECREMENT_AXIS(E3); mydata.e_rel[3] -= increment; break;
-    case 15: UI_INCREMENT_AXIS(E3); mydata.e_rel[3] += increment; break;
+    #if HAS_Y_AXIS
+      case  4: UI_DECREMENT_AXIS(Y); break;
+      case  5: UI_INCREMENT_AXIS(Y); break;
+      case 20: SpinnerDialogBox::enqueueAndWait(F("G28X")); break;
+      case 21: SpinnerDialogBox::enqueueAndWait(F("G28Y")); break;
+      #if HAS_Z_AXIS
+        case  6: UI_DECREMENT_AXIS(Z); break;
+        case  7: UI_INCREMENT_AXIS(Z); break;
+        case 22: SpinnerDialogBox::enqueueAndWait(F("G28Z")); break;
+        case 24: raiseZtoTop(); break;
+      #endif
     #endif
-    case 20: SpinnerDialogBox::enqueueAndWait(F("G28X")); break;
-    case 21: SpinnerDialogBox::enqueueAndWait(F("G28Y")); break;
-    case 22: SpinnerDialogBox::enqueueAndWait(F("G28Z")); break;
     case 23: SpinnerDialogBox::enqueueAndWait(F("G28")); break;
-    case 24: raiseZtoTop(); break;
     default:
       return false;
   }
-  #undef UI_DECREMENT_AXIS
-  #undef UI_INCREMENT_AXIS
   return true;
 }
 
 void BaseMoveAxisScreen::raiseZtoTop() {
-  constexpr xyze_feedrate_t homing_feedrate = HOMING_FEEDRATE_MM_M;
+  constexpr xyz_feedrate_t homing_feedrate = HOMING_FEEDRATE_MM_M;
   setAxisPosition_mm(Z_MAX_POS - 5, Z, homing_feedrate.z);
 }
 
@@ -128,9 +132,11 @@ void BaseMoveAxisScreen::setManualFeedrate(ExtUI::axis_t axis, float increment_m
   ExtUI::setFeedrate_mm_s(getManualFeedrate(X_AXIS + (axis - ExtUI::X), increment_mm));
 }
 
-void BaseMoveAxisScreen::setManualFeedrate(ExtUI::extruder_t, float increment_mm) {
-  ExtUI::setFeedrate_mm_s(getManualFeedrate(E_AXIS, increment_mm));
-}
+#if HAS_EXTRUDERS
+  void BaseMoveAxisScreen::setManualFeedrate(ExtUI::extruder_t, float increment_mm) {
+    ExtUI::setFeedrate_mm_s(getManualFeedrate(E_AXIS, increment_mm));
+  }
+#endif
 
 void MoveAxisScreen::onIdle() {
   if (refresh_timer.elapsed(STATUS_UPDATE_INTERVAL)) {
diff --git a/Marlin/src/module/motion.cpp b/Marlin/src/module/motion.cpp
index d440093b169b..a76bd967c0cd 100644
--- a/Marlin/src/module/motion.cpp
+++ b/Marlin/src/module/motion.cpp
@@ -361,7 +361,7 @@ void report_current_position_projected() {
 
   // Return true if the given position is within the machine bounds.
   bool position_is_reachable(const_float_t rx, const_float_t ry) {
-    if (!COORDINATE_OKAY(ry, Y_MIN_POS - fslop, Y_MAX_POS + fslop)) return false;
+    if (TERN0(HAS_Y_AXIS, !COORDINATE_OKAY(ry, Y_MIN_POS - fslop, Y_MAX_POS + fslop))) return false;
     #if ENABLED(DUAL_X_CARRIAGE)
       if (active_extruder)
         return COORDINATE_OKAY(rx, X2_MIN_POS - fslop, X2_MAX_POS + fslop);
@@ -630,7 +630,7 @@ void do_blocking_move_to(NUM_AXIS_ARGS(const float), const_feedRate_t fr_mm_s/*=
       if (current_position.z < z) { current_position.z = z; line_to_current_position(z_feedrate); }
     #endif
 
-    current_position.set(x, y); line_to_current_position(xy_feedrate);
+    current_position.set(x OPTARG(HAS_Y_AXIS, y)); line_to_current_position(xy_feedrate);
 
     #if HAS_I_AXIS
       current_position.i = i; line_to_current_position(i_feedrate);