Honda HR-V Owners & Service Manuals

Honda HR-V: Automatic Dimming Mirrors Test

1. Turn the vehicle to the OFF (LOCK) mode

2. Disconnect the automatic dimming inside mirror 7P connector.

Mirrors - Testing & Troubleshooting

3. Check for continuity between terminal No. 6 and body ground.

  • If there is continuity, go to step 4.
  • If there is no continuity, check for:
    • An open or high resistance in the ground wire.
    • Poor ground (G401).

4. Turn the vehicle to the ON mode

5. Measure the voltage between terminal No. 7 and body ground.

  • If there is battery voltage, go to step 6.
  • If there is no voltage, check for:
    • Blown No. C27 (7.5 A) fuse in the under-dash fuse/relay box.
    • An open or high resistance in the wire.

6. Measure the voltage between terminal No. 5 and body ground with the transmission range switch in R position.

  • If there is battery voltage, replace the rearview mirror.
  • If there is no voltage, check for:
    • Faulty under-dash fuse/relay box.
    • Faulty transmission range switch.
    • An open or high resistance in the wire.

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