Diagnosis System

DIAGNOSIS SYSTEM

DESCRIPTION
a. Data of the system can be read in the Data Link Connector 3 (DLC3) of the vehicle. Therefore, when the system seems to be malfunctioning, use the intelligent tester to check for a malfunction and repair it.

CHECK DIAGNOSIS




a. Turn the ignition switch ON.
b. Operate the driver side switch of the master switch.




c. Check the blinking pattern of the AUTO light as shown in the illustration.
1. If pattern (A) is displayed, reset power window regulator motor.
2. If pattern (B) or (C) is displayed, check the wire harness.
3. If the normal pattern is displayed, replace the multiplex network master switch.