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 message(s) displayed and perform appropriate test(s). See SCAN TOOL MESSAGE DIRECTORY table.
SCAN TOOL MESSAGE DIRECTORY
| Scan Tool Display | Perform | ||
|---|---|---|---|
| BATTERY POWER TO MODULE DISCONNECTED | TEST 3A | ||
| EATX PRNDL MESSAGE TEST FAILED | VEHICLE COMM. TEST 8A | ||
| EEPROM CHECKSUM FAILURE | (1) Replace BCM | ||
| FRONT WIPER PARK SWITCH CKT OPEN | WINDSHIELD WIPER TEST 6A | ||
| FRONT WIPER PARK SWITCH CKT SHORTED | WINDSHIELD WIPER TEST 6B | ||
| FUEL LEVEL SENDING CIRCUIT ERROR | INSTRUMENT CLUSTER TEST 3A | ||
| HORN SWITCH FAILURE | VTSS TEST 6A | ||
| INTERNAL MODULE TEST FAILED | (1) Replace BCM | ||
| LEFT DOOR KEY CYL DISARM SW FAILURE | POWER DOOR LOCK TEST 5A | ||
| LEFT DOOR LOCK SWITCH FAILURE | POWER DOOR LOCK TEST 8A | ||
| LEFT DOOR KEY CYL ARM SWITCH FAILURE | POWER DOOR LOCK TEST 12A | ||
| LEFT DOOR UNLOCK SWITCH FAILURE | POWER DOOR LOCK TEST 10A | ||
| LIFTGATE KEY CYL DISARM SW FAILURE | POWER DOOR LOCK TEST 7A | ||
| LIFTGATE KEY CYL ARM SW FAILURE | POWER DOOR LOCK TEST 14A | ||
| LIFTGATE DOOR MUX CKT SHORTED TO GND | POWER DOOR LOCK TEST 4A | ||
| LT FRONT DOOR MUX CKT SHORTED TO GND | POWER DOOR LOCK TEST 3A | ||
| NO CCD MESSAGES FROM PCM | VEHICLE COMM. TEST 6A | ||
| REAR WIPER MUX CIRCUIT ERROR | WINDSHIELD WIPER TEST 13A | ||
| RIGHT DOOR KEY CYL DISARM SW FAILURE | POWER DOOR LOCK TEST 6A | ||
| RIGHT DOOR LOCK SWITCH FAILURE | POWER DOOR LOCK TEST 9A | ||
| RIGHT DOOR KEY CYL ARM SW FAILURE | POWER DOOR LOCK TEST 13A | ||
| RT FRONT DOOR MUX CKT SHORTED TO GND | POWER DOOR LOCK TEST 2A | ||
| RIGHT DOOR UNLOCK SWITCH FAILURE | POWER DOOR LOCK TEST 11A | ||
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