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*NO RESPONSE FROM SENTRY KEY REMOTE ENTRY MODULE (CONTINUED) POSSIBLE CAUSES FUSED B+ CIRCUIT OPEN FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN GROUND CIRCUIT OPEN SCI TRANSMIT CIRCUIT OPEN SCI TRANSMIT CIRCUIT SHORTED TO GROUND SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE BODY CONTROL MODULE SENTRY KEY REMOTE ENTRY MODULE For a complete Data Link Connector Circuit Diagram, (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MOD- Diagnostic Test 1. CHECK COMMUNICATION WITH OTHER MODULES Turn the ignition on. Using the DRB III T , attempt to communicate with the PCM. Is the DRB III T able to communicate with the PCM? Yes >> Go to 2 No >> Perform Symptom *No Response From All Modules. 2. CHECK COMMUNICATION WITH OTHER MODULES ON SCI TRANSMIT CIRCUIT With the ignition on. Using the DRB III T , attempt to communicate with the Body Control Module. Is the DRB III T able to communicate with the Body Control Module? Yes >> Go to 3 No >> Go to 7 ZH ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS 8E - 61 |