Headlight Leveling Sensor Circuit Troubleshooting
  1. Measure voltage between the headlight leveling sensor 3P connector No. 1 terminal and body ground.
Is there about 5 V?
YES -
Go to Step 7 .
NO -
Check for an open or short in the wire between the headlight auto leveling control unit and the front (or rear) headlight leveling sensor, if OK, replace the front (or rear) headlight leveling sensor .■