FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Engine Control System

DTC P0607 Control Module Performance

DESCRIPTION

DTC Detection Condition:




Monitor Strategy:




Typical Enabling Conditions:




Typical Malfunction Thresholds:




The ECM continuously monitors its main and sub CPUs. This self- check ensures that the ECM is functioning properly. If outputs from the CPUs are different and deviate from the standards, the ECM will illuminate the MIL and set the DTC immediately.

The ECM also monitors the cruise control cancel circuit. If this circuit malfunctions, the ECM will set the DTC immediately (MIL is not illuminated).

Step 1:




Step 1(Continued):




INSPECTION PROCEDURE