Diagnostic Test
VERIFY THE DTC IS ACTIVE
NOTE:
Verify that the battery is fully charged with a DVOM and use the scan tool to compare the Battery Voltage listed under "Data" in the RFH View to that of the BCM. If the battery is not fully charged, correct this condition before proceeding.
- Cycle the ignition on.
- With the scan tool, record and erase the VSIM DTCs.
- Cycle the ignition off.
- Cycle the ignition on and wait 30 seconds.
- With the scan tool, read the active DTCs.
Is the DTC as active at this time?
Yes
- Replace the Vehicle System Interface Module (VSIM).
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the appropriate SYSTEM WIRING DIAGRAMS as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.