P0560

Wiring Diagram:

The PCM monitors ignition voltage on circuit 439 when powered up. The purpose of this diagnostic trouble code is to detect an unstable ignition voltage to the PCM.

DTC PARAMETERS
This DTC sets from an internal PCM failure. The TCM sees battery voltage out of range high or low.

TEST DESCRIPTION
Check for codes P0562 and P0563. If no DTCs are present, replace PCM.

If P1635 is also set, diagnose P1635 first.