Symptom Id Test 1B - Identifying Fault Messages
NOTE:
Perform SYMPTOM ID TEST 1A
before proceeding with this test.
If scan tool displays fault messages in TEST 1A, record messages displayed and perform appropriate test(s). See SCAN TOOL MESSAGE DIRECTORY table.
SCAN TOOL MESSAGE DIRECTORY
| Scan Tool Display | Perform Test No. | ||
|---|---|---|---|
| ABS MESSAGE MISMATCH | VEHICLE COMMUNICATIONS | ||
| ABS MESSAGE NOT RECEIVED | VEHICLE COMMUNICATIONS | ||
| BATTERY POWER TO MODULE DISCONNECTED | VEHICLE COMMUNICATIONS | ||
| DRIVER DOOR DISARM SWITCH INPUT | VTSS TEST 11A | ||
| EATX PRNDL MESSAGE TEST FAILED | VEHICLE COMMUNICATIONS | ||
| EEPROM CHECKSUM FAILURE | (1) Replace BCM | ||
| FUEL LEVEL SENDING CIRCUIT ERROR | INSTRUMENT CLUSTER TEST 3A | ||
| IGNITION VOLTAGE TOO LOW | VEHICLE COMMUNICATIONS | ||
| INTERNAL MODULE TESTS FAILED | (1) Replace BCM | ||
| NO SKIM MESSAGE RECEIVED | VEHICLE COMMUNICATIONS | ||
| PANEL LAMP PWM OUTPUT FAILURE | INSTRUMENT CLUSTER TEST 5A | ||
| PASSENGER DOOR DISARM SWITCH INPUT | VTSS TEST 12A | ||
| PCM MESSAGE NOT RECEIVED | VEHICLE COMMUNICATIONS | ||
| SCTM FAILURE | INSTRUMENT CLUSTER TEST 11A | ||
| WIPER PARK SWITCH FAILURE | WINDSHIELD WIPER TEST 6A | ||
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