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B1C07 AIMING MOTOR DRIVE SIGNAL EXL-241 < DTC/CIRCUIT DIAGNOSIS > [LED HEADLAMP] C D E F G H I J K M A B EXL N O P B1C07 AIMING MOTOR DRIVE SIGNAL DTC Logic INFOID:0000000011280871 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. CHECK SELF DIAGNOSTIC RESULT With CONSULT. 1. Turn ignition switch ON. 2. Perform “Self Diagnostic Result”. YES >> Proceed to diagnosis procedure. Refer to EXL-241, "Diagnosis Procedure" NO >> Inspection End. Diagnosis Procedure INFOID:0000000011280872 1. CHECK HEADLAMP AIMING MOTOR DRIVE SIGNAL SHORT CIRCUIT TO GROUND 1. Disconnect LH and RH headlamp aiming motor connectors and IPDM E/R connector. 2. Check continuity between IPDM E/R harness connector and ground. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace harness. 2. CHECK HEADLAMP AIMING MOTOR DRIVE SIGNAL SHORT CIRCUIT TO BATTERY VOLTAGE Check the voltage between IPDM E/R harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace harness. 3. CHECK HEADLAMP AIMING MOTOR DRIVE SIGNAL SHORT CIRCUIT TO BATTERY VOLTAGE 1. Reconnect IPDM E/R connector. 2. Check the voltage between IPDM E/R harness connector and ground. DTC Display Item Malfunction detected condition Possible causes B1C07 AIMING MOTOR DRIVE SIGNAL • DC motor circuit short to ground • Front combination lamp harness AIMING MOTOR DRIVE SIGNAL AIMING MOTOR DRIVE SIGNAL IPDM E/R Ground Continuity Connector Terminal E218 64 No IPDM E/R Ground Voltage (Approx.) Connector Terminal E218 64 0 V IPDM E/R Ground Voltage (Approx.) Connector Terminal E218 64 0 V |