Pilot 4WD V6-3.5L (2008)
Information Bus: Testing and Inspection
Multiplex Control Unit Input Test
Multiplex Control Unit Input Test
Before performing the multiplex control unit input test, do the multiplex troubleshooting (Mode 1 and Mode 2).
Passenger's Unit
1. Remove the passenger's multiplex control unit from the passenger's under-dash fuse/relay box.
2. 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 3.
3. Make the following input tests at connector B (22P) and passenger's under-dash fuse/relay box socket connector A. Be careful not to spread the
fuse box 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 ail the input tests prove OK, go to step 4.
Door Unit
4. Carefully pry off the driver's door switch trim.
5. Disconnect the connectors (A).