Diagnosis system (BCM)
Power supply and ground circuitU121D AV control unit
DTC Logic
Diagnosis Procedure
1.CHECK PLAYBACK OF A DISK (CD)
U121E AV CONTROL UNIT
DTC Logic
Diagnosis Procedure
1.CHECK PLAYBACK OF A DISK (CD)
U1225 AV CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC
...
Power window lock switch
Component Function Check
1. CHECK POWER WINDOW LOCK
Activate the power window lock switch and verify that the front power window
RH, rear power window LH and
rear power window RH are inoperative.
Component Inspection
1. CHECK POWER WINDOW LOCK SWITCH
Disconnect main power window and door ...
AV branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the AV control unit for
damage, bend and loose connection (unit
side and connector side).
2.CHECK HARNESS FOR OPEN CIRC ...