RL V6-3474cc 3.5L (1998)
Information Bus: Diagnostic Trouble Code Tests and Associated Procedures
Power Door Lock Control Unit / Input Test
Power Door Lock Control Unit / Input Test
NOTE:
-
Before testing, go to the Troubleshooting Guide. See: Initial Inspection and Diagnostic Overview Be sure to go through self-diagnosis function
modes 1 and 2.
See: Reading and Clearing Diagnostic Trouble Codes/Self-Diagnosis Function (Mode 1)
See: Reading and Clearing Diagnostic Trouble Codes/Self-Diagnosis Function (Mode 2)
-
All connector views are from the wire side of female terminals unless otherwise noted.
Multiplex Control Unit (Door):
1. Remove the driver's door panel, and disconnect the 20P connector from the door unit.
2. Inspect the connector and socket terminals to be sure they are all making good contact.
-
If the terminals are bent, loose or corroded. repair them as necessary, and recheck the system.
-
If the terminals look OK. make the following input tests at the connector.
-
If any test indicates a problem, find and correct the cause. then recheck the system.
-
If all the input tests prove OK, the power window master switch must be faulty; replace it.
Disconnect the connectors from the unit.
