Accord SE Sedan L4-2254cc 2.3L SOHC (VTEC) MFI (2002)
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Headlamp Control Module: Testing and Inspection
Control Unit Input Test
1. Before testing exterior light control functions, troubleshoot the multiplex control system.
Multiplex Control Unit, Driver's:
2. Remove the driver's unit from the driver's under-dash fuse/relay box.
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, go to step 4.
4. Make these input tests at the connector or fuse/relay box socket.
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If any test indicates a problem, find and correct the cause, then recheck the system. If all the in put tests prove OK, go to step 5.
Multiplex Control Unit, Door: