DTC B1342


id0902i7839600

DTC B1342

Auto leveling control unit system.

DETECTION CONDITION

Warning
• Incorrect servicing of the auto leveling control unit could result in electrical shock because the unit is integrated with the discharge headlight control unit. Before servicing the auto leveling control unit, always refer to "Discharge headlight service warnings." (See DISCHARGE HEADLIGHT SERVICE WARNINGS)
Auto leveling control unit does not work properly.

POSSIBLE CAUSE

• Auto leveling control unit malfunction
• Poor fit of auto leveling control unit

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT AUTO LEVELING CONTROL UNIT CONNECTION
• Check fit of auto leveling control unit.
• Is condition of the fit okay?
Yes
Replace auto leveling control unit.
No
After correcting fit, clear DTC and check DTC again.
• If DTC is displayed again, replace auto leveling control unit. (See DISCHARGE HEADLIGHT CONTROL UNIT REMOVAL/INSTALLATION)