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Home >> Jeep >> 2009 >> Commander Overland, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Automatic Headlamp Leveling Module (AHLM) - Electrical Diagnostics >> DTC Troubleshooting >> B1681-Rear Headlamp Leveling Sensor Circuit Performance >> Possible Causes

Possible Causes

Possible Causes 
(L961) HEADLAMP LEVELING SENSOR 5 VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE
(L961) HEADLAMP LEVELING SENSOR 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND
(L961) HEADLAMP LEVELING SENSOR 5 VOLT SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE
(L962) HEADLAMP LEVELING SENSOR RETURN CIRCUIT SHORTED TO VOLTAGE
(L962) HEADLAMP LEVELING SENSOR RETURN CIRCUIT SHORTED TO GROUND
(L962) HEADLAMP LEVELING SENSOR RETURN CIRCUIT OPEN OR HIGH RESISTANCE
(L963) HEADLAMP LEVELING SENSOR SIGNAL SHORTED TO VOLTAGE
(L963) HEADLAMP LEVELING SENSOR SIGNAL SHORTED TO GROUND
(L963) HEADLAMP LEVELING SENSOR SIGNAL OPEN OR HIGH RESISTANCE
REAR HEADLAMP LEVEL SENSOR
AUTOMATIC HEADLAMP LEVELING MODULE (AHLM)