After Warming Up, Idle Speed Drops When Steering Wheel Is Turned (MIL Works OK, No DTCs Set)

After warming up, idle speed drops when steering wheel is turned (MIL works OK, no DTCs set)

After warming up, idle speed drops when steering wheel is turned
(MIL works OK, no DTCs set)

Do the ECM/PCM idle learn procedure ECM/PCM Idle Learn Procedure.

Troubleshoot the PSP switch signal circuit PSP Switch Signal Circuit Troubleshooting.

Do the carbon accumulation check Testing and Inspection.

Also check for

Power steering system problems