Self-Diagnostic System
Connect New Generation Star (NGS) tester to data link connector. Perform DATALINK DIAGNOSTIC TEST. See appropriate MODULE COMMUNICATIONS NETWORK article. If NGS tester responds with CKT 914, CKT 915 or CKT 917=ALL MODULES NO RESPONSE/NOT EQUIPPED, diagnose network fault. See appropriate MODULE COMMUNICATIONS NETWORK article. If NGS tester responds with, NO RESPONSE/NOT EQUIPPED for Generic Electronic Module (GEM), see appropriate MODULE COMMUNICATIONS NETWORK article to diagnose network fault.
If NGS tester responds with SYSTEM PASSED for all modules, retrieve DTCs for GEM. If any DTCs exist, perform appropriate test under SYSTEM TESTS. See GENERIC ELECTRONIC MODULE (GEM) DTC INDEX table. If no DTCs were retrieved, repair system by symptom. See SYMPTOM INDEX table and perform appropriate test under SYSTEM TESTS. After repair is completed, clear any Diagnostic Trouble Codes (DTCs) that exist and recheck system for proper operation.
| DTC (1) | Description | Perform Test | ||
|---|---|---|---|---|
| B1309 | Power Door Lock Circuit Short To Ground | A | ||
| B1341 | Power Door Unlock Circuit Short To Ground | A | ||
| B1526 | Keyless Entry Short To Ground | G | ||
| B1551 | Luggage Compartment Release Circuit Failure | D | ||
| B1553 | Luggage Compartment Release Circuit Short To Battery | D | ||
| B1554 | Luggage Compartment Release Circuit Short To Battery | D | ||
| B1623 | Keypad Illumination Output Circuit Failure | G | ||
| B1982 | Driver Door Unlock Relay Circuit Failure | C | ||
| B1983 | Driver Door Unlock Relay Circuit Short To Battery | C | ||
| B2425 | Remote Keyless Entry Out Of Synchronization | I | ||
| B2250 | All Doors Unlock Relay Circuit Failure | A | ||
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