Control Unit Input Test
WARNING: This page is about a different car, the 2003 Acura 3.2TL. However, it is still accessible from the selected car via links, so may be relevant.
- Before testing the entry light control functions, troubleshoot the multiplex control system (see MULTIPLEX CONTROL SYSTEMS
article).
Multiplex Control Unit, Driver's:
- Remove the driver's multiplex control unit from the driver's under-dash fuse/relay box.
- Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 4.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
- With the driver's multiplex control unit still disconnected, make these input tests at the connector or driver's under-dash fuse/relay box socket.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 5.
- Reconnect the driver's multiplex control unit to the driver's under-dash fuse/relay box, and perform the following input tests at the appropriate connectors on the back of the driver's under-dash fuse/relay box.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 6.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Multiplex Control Unit, Passenger's:
- Remove the passenger's multiplex control unit from the passenger's under-dash fuse/relay box, and disconnect its connector.
- Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 8.