FixVault

Automatic Dimming Inside Mirror: Test/Replacement

  1. Remove the cover (A), then disconnect 7P connector (B)
    Fig 1: Identifying Cover And 7P Connector Terminals
    G05989128Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode
  3. Measure the voltage between terminal No 2 and body ground
    • If there is less than 0 2 V, go to step 4
    • If there is more than 0 2 V, check for
    • Open or high resistance in the wire
    • Poor ground (G 401)
  4. Measure the voltage between terminal No 1 and body ground
    • If there is battery voltage, go to step 5
    • If there is no voltage, check for
    • Blown No 12 (7.5 A) fuse in the driver's under-dash fuse/relay box
    • Open in the wire
  5. Measure the voltage between terminal No 3 and body ground with the shift lever in R (reverse) position