Compass/Mini-Trip Computer Internal Failure

WARNING: This page is about a different car, the 2002 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

Possible Cause:

CMTC.

CAUTION: Always turn ignition off before disconnecting or connecting any control module connector. Failure to do so could result in damage to control module.

NOTE: Ensure vehicle being tested has a fully charged battery. If it does not, false DTCs or error messages may occur.

NOTE: For component location, see appropriate illustration under COMPONENT LOCATIONS . For terminal identification, see appropriate illustration under CONNECTOR IDENTIFICATION . For circuit and wire color identification, see WIRING DIAGRAMS . For component removal and installation procedures, see appropriate component under REMOVAL & INSTALLATION .

Testing:

Turn ignition off. Connect DRBIII(R). Perform CMTC self-test. See CMTC SELF-CHECK under SYMPTOM TESTS. Turn ignition off. Depress and hold CMTC C/T and RESET buttons while turning ignition on. Using the DRBIII(R), select BODY, CMTC SYSTEM TEST, then SELF-TEST. Observe DRBIII(R) or CMTC. If this DTC is displayed, replace CMTC. Perform BODY VERIFICATION TEST under VERIFICATION TESTS.