3.2TL TYPE S V6-3.2L SOHC (2002)
9. Reconnect the passenger's multiplex control unit to the passenger's under-dash fuse/relay box, and perform the following input tests at the
appropriate connectors on the back of the passenger's under-dash fuse/relay box.
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If any test indicates a problem, find and correct the cause, then recheck the system.
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If all the input tests prove OK, go to step 10.
Multiplex Control Unit, Door:
10. Remove the driver's door panel and disconnect the 20P connector from the door multiplex control unit.
11. Inspect all connector and socket terminals to be sure they are making good contact.
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If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
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If the terminals look OK, go to step 12.
12. Reconnect the connector to the door multiplex control unit, and make the input test at the connector.
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If a test indicates a problem, find and correct the cause, then recheck the system.
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If the input test prove OK, go to step 13.
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 faulty; replace it. If There is still a malfunction, substitute a
known-good control unit for the next most likely unit to be at fault, and recheck. If the system works properly, the original unit is faulty; replace it.
