LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2021 >> Explorer ST >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index (Anti-Lock Brake System And Stability Control - Exterior Lighting System) >> Exterior Lighting System DTCS >> Headlamps
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Exterior Lighting System DTCS: Headlamps

DTC Description Action
B14E0:11 Exterior Lamps Power Supply "C": Circuit Short to Ground GO to Pinpoint Test A
B14E0:15 Exterior Lamps Power Supply "C": Circuit Short to Battery or Open GO to Pinpoint Test A
B14E1:11 Exterior Lamps Power Supply "D": Circuit Short to Ground GO to Pinpoint Test A
B14E1:15 Exterior Lamps Power Supply "D": Circuit Short to Battery or Open GO to Pinpoint Test A
B14E2:11 Exterior Lamps Power Supply "E": Circuit Short to Ground GO to Pinpoint Test B
B14E2:15 Exterior Lamps Power Supply "E": Circuit Short to Battery or Open GO to Pinpoint Test B
B14E3:11 Exterior Lamps Power Supply "F": Circuit Short to Ground GO to Pinpoint Test B
B14E3:15 Exterior Lamps Power Supply "F": Circuit Short to Battery or Open GO to Pinpoint Test B
B14E5:01 Left Front Enhanced Exterior Lighting System: General Electrical Failure GO to Pinpoint Test F
B14E5:08 Left Front Enhanced Exterior Lighting System: Bus Signal / Message Failure GO to Pinpoint Test F
B14E5:1C Left Front Enhanced Exterior Lighting System: Circuit Voltage Out of Range GO to Pinpoint Test F
B14E5:49 Left Front Enhanced Exterior Lighting System: Internal Electronic Failure GO to Pinpoint Test F
B14E5:55 Left Front Enhanced Exterior Lighting System: Not Configured GO to Pinpoint Test F
B14E5:61 Left Front Enhanced Exterior Lighting System: Signal Calculation Failure GO to Pinpoint Test F
B14E7:01 Right Front Enhanced Exterior Lighting System: General Electrical Failure GO to Pinpoint Test F
B14E7:08 Right Front Enhanced Exterior Lighting System: Bus Signal / Message Failure GO to Pinpoint Test F
B14E7:1C Right Front Enhanced Exterior Lighting System: Circuit Voltage Out of Range GO to Pinpoint Test F
B14E7:49 Right Front Enhanced Exterior Lighting System: Internal Electronic Failure GO to Pinpoint Test F
B14E7:55 Right Front Enhanced Exterior Lighting System: Not Configured GO to Pinpoint Test F
B14E7:61 Right Front Enhanced Exterior Lighting System: Signal Calculation Failure GO to Pinpoint Test F
B1533:02 Headlamp Switch Module: General Signal Failure GO to Pinpoint Test A
B1533:08 Headlamp Switch Module: Bus Signal / Message GO to Pinpoint Test A
B1533:49 Headlamp Switch Module: Internal Electronic Failure GO to Pinpoint Test A
B1533:56 Headlamp Switch Module: Invalid / Incompatible Configuration GO to Pinpoint Test A
B1D00:11 Left Low Beam: Circuit Short To Ground GO to Pinpoint Test A
B1D00:15 Left Low Beam: Circuit Short To Battery Or Open GO to Pinpoint Test A
B1D01:11 Right Low Beam: Circuit Short To Ground GO to Pinpoint Test A
B1D01:15 Right Low Beam: Circuit Short To Battery Or Open GO to Pinpoint Test A
B1D02:11 Left High Beam Circuit: Circuit Short To Ground GO to Pinpoint Test B
B1D02:15 Left High Beam Circuit: Circuit Short To Battery Or Open GO to Pinpoint Test B
B1D03:11 Right High Beam Circuit: Circuit Short To Ground GO to Pinpoint Test B
B1D03:15 Right High Beam Circuit: Circuit Short To Battery Or Open GO to Pinpoint Test B
B1041:04 Levelling Control: System Internal Failure GO to Pinpoint Test G
B1041:54 Levelling Control: Missing Calibration GO to Pinpoint Test G
B1087:83 LIN Bus "A": Value of Signal Protection Calculation Incorrect GO to Pinpoint Test F
B1087:86 LIN Bus "A": Signal Invalid GO to Pinpoint Test F
B1088:83 LIN Bus "B": Value of Signal Protection Calculation Incorrect GO to Pinpoint Test F
B1088:86 LIN Bus "B": Signal Invalid GO to Pinpoint Test F
B1437:01 Left Levelling Actuator: General Electrical Failure GO to Pinpoint Test H
B1437:87 Left Levelling Actuator: Missing Message GO to Pinpoint Test F
B1439:01 Right Levelling Actuator: General Electrical Failure GO to Pinpoint Test H
B1439:87 Right Levelling Actuator: Missing Message GO to Pinpoint Test F
B14D9:01 Left Headlamp Light Distribution Actuator: General Electrical Failure GO to Pinpoint Test H
B14D9:64 Left Headlamp Light Distribution Actuator: Signal Plausibility Failure GO to Pinpoint Test H
B14D9:87 Left Headlamp Light Distribution Actuator: Missing Message GO to Pinpoint Test F
B14DA:01 Right Headlamp Light Distribution Actuator: General Electrical Failure GO to Pinpoint Test H
B14DA:64 Right Headlamp Light Distribution Actuator: Signal Plausibility Failure GO to Pinpoint Test H
B14DA:87 Right Headlamp Light Distribution Actuator: Missing Message GO to Pinpoint Test F
B14DB:01 Left Headlamp Driver Control System: General Electrical Failure GO to Pinpoint Test H
B14DB:54 Left Headlamp Driver Control System: Missing Calibration GO to Pinpoint Test H
B14DB:55 Left Headlamp Driver Control System: Not Configured GO to Pinpoint Test H
B14DB:87 Left Headlamp Driver Control System: Missing Message GO to Pinpoint Test F
B14DC:01 Right Headlamp Driver Control System: General Electrical Failure GO to Pinpoint Test H
B14DC:54 Right Headlamp Driver Control System: Missing Calibration GO to Pinpoint Test H
B14DC:55 Right Headlamp Driver Control System: Not Configured GO to Pinpoint Test H
B14DC:87 Right Headlamp Driver Control System: Missing Message GO to Pinpoint Test F
B1559:96 Left Headlamp: Component Internal Failure GO to Pinpoint Test H
B155A:96 Right Headlamp: Component Internal Failure GO to Pinpoint Test H
B15A6:01 Right Matrix Controller Actuator: General Electrical Failure GO to Pinpoint Test H
B15A6:87 Right Matrix Controller Actuator: Missing Message GO to Pinpoint Test F
B15A7:01 Left Matrix Controller Actuator: General Electrical Failure GO to Pinpoint Test H
B15A7:87 Left Matrix Controller Actuator: Missing Message GO to Pinpoint Test F
B1A59:1C Sensor 5 Volt Supply: Circuit Voltage Out of Range GO to Pinpoint Test G
B1D64:01 Left Headlamp Swiveling Motor: General Electrical Failure GO to Pinpoint Test H
B1D64:87 Left Headlamp Swiveling Motor: Missing Message GO to Pinpoint Test F
B1D65:01 Right Headlamp Swiveling Motor: General Electrical Failure GO to Pinpoint Test H
B1D65:87 Right Headlamp Swiveling Motor: Missing Message GO to Pinpoint Test F
B1D68:64 Left Headlamp Swiveling Feedback Sensor: Signal Plausibility Failure GO to Pinpoint Test H
B1D69:64 Right Headlamp Swiveling Feedback Sensor: Signal Plausibility Failure GO to Pinpoint Test H
C1A03:12 Left Front Height Sensor: Circuit Short To Battery GO to Pinpoint Test G
C1A03:14 Left Front Height Sensor: Circuit Short To Ground or Open GO to Pinpoint Test G
C1A03:29 Left Front Height Sensor: Signal Invalid GO to Pinpoint Test G
C1A03:64 Left Front Height Sensor: Signal Plausibility Failure GO to Pinpoint Test G
C1A05:12 Left Rear Height Sensor: Circuit Short To Battery GO to Pinpoint Test G
C1A05:14 Left Rear Height Sensor: Circuit Short To Ground or Open GO to Pinpoint Test G
C1A05:29 Left Rear Height Sensor: Signal Invalid GO to Pinpoint Test G
C1A05:64 Left Rear Height Sensor: Signal Plausibility Failure GO to Pinpoint Test G
U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information GO to Pinpoint Test I
U0146:00 Lost Communication With Serial Data Gateway "A": No Sub Type Information GO to Pinpoint Test J
U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information GO to Pinpoint Test L
U0212:00 Lost Communication With Steering Column Control Module: No Sub Type Information GO to Pinpoint Test K
U023A:00 Lost Communication With Image Processing Module A: No Sub Type Information GO to Pinpoint Test M
U0415:00 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: No Sub Type Information GO to Pinpoint Test O
U0429:00 Invalid Data received from Steering Column Control Module: No Sub Type Information GO to Pinpoint Test O
U0447:00 Invalid Data Received From Serial Data Gateway "A": No Sub Type Information GO to Pinpoint Test O
U0452:00 Invalid Data Received From Restraints Control Module: No Sub Type Information GO to Pinpoint Test O
U053B:00 Invalid Data Received From Image Processing Module A: No Sub Type Information GO to Pinpoint Test O
U2024:51 Control Module Cal-Config Data: Not Programmed GO to Pinpoint Test N
U2024:57 Control Module Cal-Config Data: Invalid / Incompatible Software Component GO to Pinpoint Test N
U2100:00 Initial Configuration Not Complete: No Sub Type Information GO to Pinpoint Test N
U2101:00 Control Module Configuration Incompatible: No Sub Type Information GO to Pinpoint Test N
U2101:56 Control Module Configuration Incompatible: Invalid / Incompatible Configuration GO to Pinpoint Test N
U2101:86 Control Module Configuration Incompatible: Signal Invalid GO to Pinpoint Test N
U2200:45 Control Module Configuration Memory Corrupt: Program Memory Failure GO to Pinpoint Test N
U3000:45 Control Module: Program Memory Failure GO to Pinpoint Test N
U3000:46 Control Module: Calibration / Parameter Memory Failure GO to Pinpoint Test N
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to Pinpoint Test P
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test Q
B124C:96 Turn Indicator Stalk Switch Pack: Component Internal Failure GO to Pinpoint Test E
B124C:9E Turn Indicator Stalk Switch Pack: Stuck On GO to Pinpoint Test E