How To Proceed With Troubleshooting
- VEHICLE BROUGHT TO WORKSHOP
- (SEE CUSTOMER PROBLEM ANALYSIS CHECK )
- PROBLEM SYMPTOM CONFIRMATION (SEE PROBLEM SYMPTOMS TABLE )
- CHECK MULTIPLEX COMMUNICATION SYSTEM (SEE HOW TO PROCEED WITH TROUBLESHOOTING
)
- Check for DTC outputs
MULTIPLEX DTC OUTPUTS (PROCEED TO " MULTIPLEX COMMUNICATION SYSTEM ")
NO MULTIPLEX DTC (GO TO STEP 5)
- CHECK CAN COMMUNICATION SYSTEM (SEE DIAGNOSTIC TROUBLE CODE CHART
)
- Check for DTC outputs
CAN DTC OUTPUTS (PROCEED TO " CAN COMMUNICATION SYSTEM ")
NO CAN DTC (GO TO STEP 6)
- CIRCUIT INSPECTION (SEE ENTIRE COMBINATION METER DOES NOT OPERATE TO OPERATING LIGHT CONTROL RHEOSTAT DOES NOT CHANGE LIGHT BRIGHTNESS )
- REPAIR OR REPLACE
- CONFIRMATION TEST
END