honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

Multiplex Control System Troubleshooting|Page 6443 > < Multiplex Control System Troubleshooting|Page 6441
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8. Check for voltage between the A24 terminal of the driver's under-dash fuse/relay box socket and body ground.

Is there battery voltage? 

YES - Go to step 9.

NO - Replace the driver's under-dash fuse/relay box.

9. Turn the ignition switch ON (II).

10. Check for voltage between A12 terminal of the driver's under-dash fuse/relay box socket and body ground.

Is there battery voltage? 

YES - Go to step 11.

NO - Repair an open in the wire between No. 13 (7.5 A) fuse in the passenger's under-dash fuse/relay box and driver's under-dash fuse/relay box
socket.

11. Check for continuity between A14 terminal of the driver's under-dash fuse/relay box socket and body ground.

Is there continuity? 

YES - Go to step 12.

NO - Repair an open in the wire between driver's multiplex control unit connector and body ground. If the wire is OK, check for poor ground at
G401.

Multiplex Control System Troubleshooting|Page 6443 > < Multiplex Control System Troubleshooting|Page 6441