From acc90ad09fc0ddad0adb44cfba834c68f52069dc Mon Sep 17 00:00:00 2001
From: Giuliano Zaro <3684609+GMagician@users.noreply.github.com>
Date: Wed, 19 Aug 2020 09:49:46 +0200
Subject: [PATCH] Fix PSU on for PID autotune (#19066)

---
 Marlin/src/feature/power.cpp      | 5 ++---
 Marlin/src/module/temperature.cpp | 1 +
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Marlin/src/feature/power.cpp b/Marlin/src/feature/power.cpp
index 74850122c2..5be554e5e4 100644
--- a/Marlin/src/feature/power.cpp
+++ b/Marlin/src/feature/power.cpp
@@ -59,7 +59,6 @@ bool Power::is_power_needed() {
 
   // If any of the drivers or the bed are enabled...
   if (X_ENABLE_READ() == X_ENABLE_ON || Y_ENABLE_READ() == Y_ENABLE_ON || Z_ENABLE_READ() == Z_ENABLE_ON
-    || TERN0(HAS_HEATED_BED, thermalManager.temp_bed.soft_pwm_amount > 0)
     #if HAS_X2_ENABLE
       || X2_ENABLE_READ() == X_ENABLE_ON
     #endif
@@ -75,8 +74,8 @@ bool Power::is_power_needed() {
     #endif
   ) return true;
 
-  HOTEND_LOOP() if (thermalManager.degTargetHotend(e) > 0) return true;
-  if (TERN0(HAS_HEATED_BED, thermalManager.degTargetBed() > 0)) return true;
+  HOTEND_LOOP() if (thermalManager.degTargetHotend(e) > 0 || thermalManager.temp_hotend[e].soft_pwm_amount > 0) return true;
+  if (TERN0(HAS_HEATED_BED, thermalManager.degTargetBed() > 0 || thermalManager.temp_bed.soft_pwm_amount > 0)) return true;
 
   #if HAS_HOTEND && AUTO_POWER_E_TEMP
     HOTEND_LOOP() if (thermalManager.degHotend(e) >= AUTO_POWER_E_TEMP) return true;
diff --git a/Marlin/src/module/temperature.cpp b/Marlin/src/module/temperature.cpp
index 1dc480a927..a217fc9ab8 100644
--- a/Marlin/src/module/temperature.cpp
+++ b/Marlin/src/module/temperature.cpp
@@ -444,6 +444,7 @@ volatile bool Temperature::raw_temps_ready = false;
       LEDColor color = ONHEATINGSTART();
     #endif
 
+    TERN_(AUTO_POWER_CONTROL, powerManager.power_on());
     TERN_(NO_FAN_SLOWING_IN_PID_TUNING, adaptive_fan_slowing = false);
 
     // PID Tuning loop