P0606

Circuit Description

This diagnostic indicates that the PCM detects an internal microprocessor integrity fault.

Conditions for Running the DTC

The PCM is powered-up.

Conditions for Setting the DTC

The PCM detects an internal microprocessor integrity fault.

Action Taken When the DTC Sets

^ The PCM will illuminate the MIL during the first trip in which the diagnostic runs and fails.
^ If equipped with traction control, the PCM will command the Electronic Brake and Traction Control Module (EBTCM) via the serial data circuit to turn OFF traction control and illuminate the TRACTION OFF lamp.
^ The PCM will store conditions which were present when the DTC set as Freeze Frame and Fail Records data.

Test Description

The numbers below refer to the step numbers on the diagnostic table.

2. This DTC indicates an internal PCM problem.