DTC Troubleshooting: B2477
  1. Check for continuity between the headlight leveling control unit 16P connector No. 7 and No. 13 terminals and body ground respectively.
Is there continuity?
YES -
Repair a short to ground in the wire.■
NO -
Replace the rear suspension stroke sensor.■
  1. Turn the ignition switch to LOCK (0).
  1. Disconnect the rear suspension stroke sensor 3P connector.
  1. Disconnect the headlight leveling control unit 16P connector.