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03 Door Multiplex Control Unit Cavity Wire Test condition Test: Desired result Possible cause if result is not obtained 22-144 Entry Lights Control System Control Unit Input Test (cont’d) BLK/RED DOOR MULTIPLEX CONTROL UNIT CONNECTOR A 10. Remove the driver’s door panel and disconnect the 20P connector A from the door multiplex control unit. 11. Inspect all connector and socket terminals to be sure they are making good contact. • If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system. 12. Reconnect the connectors to the door unit, and make the input test at the connector. • If a test indicates a problem, find and correct the cause, then recheck the system. • A17 BLK/RED Driver’s door Check for voltage to ground: Faulty driver’s door lock actuator Driver’s door Check for voltage to ground: Faulty driver’s door lock actuator 13. If all the input tests prove OK, one of the control units must be faulty. Substitute a known-good control unit for the one that is most likely at fault, then recheck the system. If the system works properly, the original control unit is Wire side of female terminals 03/07/29 10:21:32 61S0X050_220_0146 |