RL V6-3474cc 3.5L (1998)
Heated Glass Control Module: Testing and Inspection
NOTE:
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Before testing, go to the Troubleshooting Guide Refer to Multiplex Communication System See: Powertrain Management/Computers and
Control Systems/Information Bus/Testing and Inspection. Be sure to go through self-diagnosis function modes 1 and 2.
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All connector views are from the wire side of female terminals unless otherwise noted.
Multiplex Control Unit (Passenger's):
1. Remove the right kick panel.
2. Disconnect the 22P and 26P connectors, then remove the passenger's unit.
3. 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, make the input tests as shown in the table 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 all the input tests prove OK, the control unit must be faulty; replace it.
NOTE: Before testing, go to the Troubleshooting Guide. Be sure to go through self-diagnosis function modes 1 and 2 .
Multiplex Control Unit (Driver's):
1. Remove the under-dash fuse/relay box.
2. Remove the driver's unit from the under-dash fuse/relay box.
