RL V6-3.7L (2009)
Information Bus: Component Tests and General Diagnostics
Power Windows Front Passenger's MPCS Unit Input Test
Power Windows Front Passenger's MPCS Unit Input Test
1. Turn the ignition switch to LOCK (0).
2. Remove the front passenger's door panel. See: Body and Frame/Doors, Hood and Trunk/Doors/Front Door/Front Door Panel/Service and
Repair/Front Door Panel Removal/Installation
3. Disconnect front passenger's MPCS unit (A) connectors A (28P) and B (14P).
4. Inspect the connector and socket terminals to be sure they are all 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 5.
5. With the connectors still disconnected, do these input tests at the connectors.
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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 6.
