DTC B1103[04] (Flash Code 24) G Sensor Failure (Headlight Automatic Leveling Control)

1. DTC B1103[04] description

This diagnosis is performed for the G sensor in the headlight auto leveling control unit.

2. Condition for setting DTC B1103[04]

Condition for running the DTC

  • The ignition switch is ON.

Condition for setting the DTC

  • The headlight auto leveling control unit detects a malfunction in the G sensor for 10 seconds or more.

3. Action taken when DTC B1103[04] sets

  • The headlight leveling actuator drive is stopped.
  • The headlight automatic leveling warning light illuminates.