Compass/Mini-Trip Test 1A - Identifying Compass/Mini-Trip Problems
NOTE:
Perform SYMPTOM ID TEST 1A
before proceeding. For connector terminal ID, see CONNECTOR IDENTIFICATION
and WIRING DIAGRAM. Perform TEST VER-1A
after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting any module connector. Ensure all connectors are clean and tight.
- Using scan tool, select BODY SYSTEM, then COMPASS/MINI-TRIP. If scan tool displays BUS OPERATIONAL, go to next step. If scan tool displays NO RESPONSE, go to TEST 4A under VEHICLE COMMUNICATIONS. If scan tool displays any other message, go to TEST 1A under VEHICLE COMMUNICATIONS.
- Using scan tool, select AUTO SELF TEST. If any segments fail to light or scan tool displays FAILED, replace Compass/Mini-Trip Computer (CMTC) module. CMTC module is located behind overhead console. See Figure under COMPASS/MINI-TRIP TEST 6A . If AUTO SELF TEST is okay, identify problem(s) listed in COMPASS/MINI-TRIP COMPUTER DIAGNOSTIC TEST DIRECTORY and perform indicated test(s).
COMPASS/MINI-TRIP COMPUTER DIAGNOSTIC TEST DIRECTORY
| Complaint | Perform | ||||
|---|---|---|---|---|---|
| CMTC Displays SC | COMPASS/MINI-TRIP TEST 2A | ||||
| CMTC Displays OC | COMPASS/MINI-TRIP TEST 3A | ||||
| Distance To Empty Inoperative Or Wrong | INSTRUMENT CLUSTER TEST 3A | ||||
| Incorrect Ambient Temperature Reading | COMPASS/MINI-TRIP TEST 4A | ||||
| Average MPG Or Fuel Economy Inoperative Or Wrong | COMPASS/MINI-TRIP TEST 5A | ||||
| Trip Odometer Inoperative Or Wrong | COMPASS/MINI-TRIP TEST 5A | ||||
| Elapsed Time Inoperative Or Wrong | (1) | ||||
| CMTC Displays CCD | (2) | ||||
| CMTC Fails To Respond To Instrument Cluster Dimming | (1) | ||||
| Compass/Mini-Trip Button Problems | COMPASS/MINI-TRIP TEST 6A | ||||
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