Information Center Test 1A - Identifying Information Center System Problems
NOTE:
Perform SYMPTOM ID TEST 1A
before proceeding with this test. For connector terminal ID, see CONNECTOR IDENTIFICATION
and WIRING DIAGRAM and DOOR LOCKS - POWER & KEYLESS ENTRY SYSTEM
article. 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, then VIC. If scan tool displays NO RESPONSE, go to TEST 11A under VEHICLE COMMUNICATIONS.
- If information center display is flashing, set date and time. Close all doors when monitoring information center messages to reduce number of displayed messages. Read information center messages or scan tool messages. Perform appropriate test. See INFORMATION CENTER DIAGNOSTIC TEST DIRECTORY table.
INFORMATION CENTER DIAGNOSTIC TEST DIRECTORY
| Problem | Perform |
|---|---|
| Coolant Level Low | INFORMATION CENTER TEST 2A |
| Coolant Sensor Fault | INFORMATION CENTER TEST 3A |
| Rear Light Failure | INFORMATION CENTER TEST 4A |
| Service 4WD Switch | INFORMATION CENTER TEST 5A |
| Washer Level Low | INFORMATION CENTER TEST 6A |
| Washer Sensor Fault | INFORMATION CENTER TEST 7A |
| Turn Signal On | INFORMATION CENTER TEST 8A |