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DTC B2735

id0902i7857900

DTC B2735 | Headlight leveling actuator signal system.
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DETECTION CONDITION | Warning • incorrect servicing of the auto leveling control module could result in electrical shock because the unit is integrated with the discharge headlight control module. Before servicing the auto leveling control module, always refer to "Discharge headlight service warnings." (See DISCHARGE HEADLIGHT SERVICE WARNINGS) Output signal to headlight leveling actuator is abnormal.
POSSIBLE CAUSE | • Headlight leveling actuator malfunction • Auto leveling control module malfunction • Headlight malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | INSPECT CONNECTION • Check fit of auto leveling control module. • Is condition of the fit okay? | Yes | Possible cause is headlight wiring harness malfunction or malfunctioning headlight leveling actuator. Replace headlight and go to next step. (See FRONT COMBINATION LIGHT REMOVAL/INSTALLATION)
No | After correcting fit, clear DTC and check DTC again. • If DTC is displayed again, go to next step.
2 | • Does headlight leveling actuator work properly? | Yes | Troubleshooting completed.
No | Replace auto leveling control module. (See DISCHARGE HEADLIGHT CONTROL MODULE REMOVAL/INSTALLATION)