Inspection and Verification: Notes
NOTE:
Upon installation of a new GEM, the module must be configured. For additional information, refer to MODULE CONFIGURATION
.
- Verify the customer concern.
- Visually inspect for the following obvious signs of mechanical and electrical damage.VISUAL INSPECTION CHART
Mechanical Electrical - Door ajar switch(es)
- Central junction box (CJB) fuse(s):
- 8 (30A)
- 60 (7.5A)
- Circuitry
- If the cause is not visually evident, connect the diagnostic tool to the data link connector (DLC) and select the vehicle to be tested from the diagnostic tool menu. If the diagnostic tool does not communicate with the vehicle:
- Check that the program card is correctly installed.
- Check the connections to the vehicle.
- Check the ignition switch position.
- If the diagnostic tool still does not communicate with the vehicle, refer to the diagnostic tool operating manual.
- Carry out the diagnostic tool data link test. If the diagnostic tool responds with:
- All electronic control units no response/not equipped, refer to MODULE COMMUNICATIONS NETWORK .
- No response/not equipped for the GEM, refer to MULTIFUNCTION ELECTRONIC MODULES .
- System passed, retrieve and record the continuous diagnostic trouble codes (DTCs), erase the continuous DTCs and carry out self-test diagnostics for the GEM.
- If the DTCs retrieved are related to the concern, go to the Generic Electronic Module (GEM) Diagnostic Trouble Code (DTC) Index.
- If no DTCs related to the concern are retrieved, GO to SYMPTOM CHART .