Symptom List:
*AVERAGE FUEL INOPERATIVE OR WRONG
*CMTC FAILS TO RESPOND TO INSTRUMENT PANEL DIMMING
*DISTANCE TO EMPTY INOPERATIVE OR WRONG
*ELAPSED TIME INOPERATIVE OR WRONG
*INSTANT FUEL INOPERATIVE OR WRONG
*SWITCH ON CMTC INOPERATIVE
*TRIP ODOMETER INOPERATIVE OR WRONG
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be *AVERAGE FUEL INOPERATIVE
OR WRONG.
POSSIBLE CAUSES
*CMTC OPERATION
TEST
ACTION
APPLICABILITY
1
NOTE: Ensure that the PCI Bus is operating correctly.
NOTE: Diagnose and repair any PCM or Communication DTCs before
proceeding.
NOTE: If condition concerns Average Fuel, Instant Fuel, or Distance to
Empty; Ensure that the CMTC is programmed to the correct fuel tank
capacity. With the DRBIII
t, select Body, Compass Mini-Trip, Miscellaneous,
then Calibrate Fuel Tank.
If all the possible causes above are operating properly, view repair.
All
Repair
Refer to the DRIVEABILITY category for symptom(s) related to
the fuel level and odometer. If OK, Replace and program the
Compass/Mini-Trip Computer in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
161
COMPASS/MINI-TRIP COMPUTER