ACC Troubleshooting

  1. Check the No. 2 (7.5 A) fuse in the driver's under-dash fuse/relay box.
Is the fuse OK?
YES -
Go to Step 2 .
NO -
Check for a short in the wire between the No. 2 (7.5 A) fuse socket and the ACC unit. If OK, replace the fuse.■
  1. Disconnect the 20P connector from the ACC unit.
  1. Turn the ignition switch to ON (II).
  1. Check for voltage between the ACC unit 20P connector No. 2 terminal and body ground.
Is there battery voltage?
YES -
Go to Step 5 .
NO -
Repair an open in the wire between the No. 2 (7.5 A) fuse in the driver's under-dash fuse/relay box and the ACC unit. If the wire is OK, replace the driver's under-dash fuse/relay box.■
  1. Turn the ignition switch to LOCK (0).