P0561 OBD Trouble Code

1 result found

P0561 - GM
Type Powertrain - Vehicle Speed, Idle Control, and Auxiliary Inputs - ISO/SAE Controlled
Description

System Voltage Unstable Conditions
Cause

Engine running, then the PCM detected a sudden change in the monitored system voltage that was more than 3 volts. Note: If DTC P1635 is also set, repair this trouble code first.

Try also: https://www.obd-codes.com/p0561