DTC B1037[44] (Flash Code 52) +B Power Supply Latch Error (Data Error Detection) (Headlight Automatic Leveling Control)

1. DTC B1037[44] description

This diagnosis is performed for the microprocessor inside the headlight auto leveling control unit.

2. Condition for setting DTC B1037[44]

Condition for running the DTC

  • The ignition switch is ON.

Condition for setting the DTC

  • The headlight auto leveling control unit detects an error in the stored data.

3. Action taken when DTC B1037[44] sets

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