Monitor DTC Status

Monitor DTC Status

1. Ignition "ON" & Engine "OFF"
2. Using the scantool, monitor the DTC status.




3. Is the DTC SWITCH MODULE LIN COMM. ERR displayed with DRIVER SAFETY P/WDW LIN COMM. ERR and R/DRIVER SAFETY P/WDW LIN COMM. ERR?
YES
Check troubles as below
1) LIN communication harness open of the power window main switch module.
2) LIN communication circuit short to battery or ground.
3) Power window main switch module.
NO
1) Go to "Inspection/Repair" procedure.