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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 ((Automatic Headlamp Leveling Module (AHLM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U1102-00-Lost Communication With Left Headlamp Leveling Control Module >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
(F927) FUSED RUN RELAY OUTPUT CIRCUIT OPEN OR SHORTED TO GROUND
(D503) LIN LIGHTING CIRCUIT OPEN OR SHORTED TO GROUND
(Z915) GROUND CIRCUIT OPEN
HEADLAMP LEVELING MOTOR (LEFT HEADLAMP ASSEMBLY)
AUTOMATIC HEADLAMP LEVELING MODULE (AHLM)