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Home >> Jeep >> 2021 >> Gladiator Mojave, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 ((Automatic Headlamp Leveling Module (AHLM) - Electrical Diagnostics)) >> DTC Troubleshooting >> B167D-00-Front Headlamp Leveling Sensor Circuit Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2022 Chrysler Voyager and 2022 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
FRONT HEADLAMP LEVELING SENSOR SIGNAL SHORTED TO VOLTAGE OR GROUND
FRONT HEADLAMP LEVELING SENSOR SIGNAL OPEN OR HIGH RESISTANCE
HEADLAMP LEVELING SENSOR RETURN SHORTED TO VOLTAGE
HEADLAMP LEVELING SENSOR RETURN CIRCUIT OPEN OR HIGH RESISTANCE
FRONT HEADLAMP LEVEL SENSOR

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .