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Anti-Lock Brake System (ABS)/Traction Control and ABS/Traction Control with Advance Trac®/IVD Diagnostic Trouble Code (DTC) Index

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: The need to recalibrate the module is indicated by the active/fail lamp flashing. There are other service actions that can require recalibration when there is no flashing lamp. The lamp will flash after clearing the DTCs that are indicated in the module calibration list.
NOTE: Always retrieve the continuous DTCs after running the self-test.
NOTE: DTC C1730 (Reference Voltage Out Of Range) must be repaired before DTC C1279, C1280, C1281, C1282, C1288, C1289.
ANTI-LOCK BRAKE SYSTEM (ABS)/TRACTION CONTROL AND ABS/TRACTION CONTROL WITH ADVANCE TRAC®/IVD DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC Description Source Action
B1342 (1) ECU Is Defective ABS (1)
NOTE: If other DTCs are present, REPAIR them before installing a new component.
CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is still present, INSTALL a new module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE  in this section. REPEAT the self-test.
B1483 (1) Brake Pedal Input Circuit Failure ABS (1) Go To PINPOINT TEST B: DTC B1483 - BRAKE PEDAL INPUT CIRCUIT FAILURE .
B1676 (1) Battery Pack Voltage Out of Range ABS (1) Go To PINPOINT TEST C: DTC B1676 - BATTERY PACK VOLTAGE OUT OF RANGE .
B2477 (1) Module Configuration Failure ABS (1) Follow the diagnostic tool directions for the calibration procedure. REFER to MODULE COMMUNICATIONS NETWORK .
B2734 (2) Pedal Travel Sensor (PTS) Supply Error ABS (2) Follow the diagnostic tool directions for the calibration procedure. REFER to MODULE COMMUNICATIONS NETWORK .
B2736 (2) Pedal Travel Sensor (PTS) Circuit Fault ABS (2) Follow the diagnostic tool directions for the calibration procedure. REFER to MODULE COMMUNICATIONS NETWORK .
B2737 (2) Pedal Travel Sensor (PTS) Jammed Error ABS (2) Follow the diagnostic tool directions for the calibration procedure. REFER to MODULE COMMUNICATIONS NETWORK .
B2738 (2) Pedal Travel Sensor (PTS) Spike Error ABS (2) Follow the diagnostic tool directions for the calibration procedure. REFER to MODULE COMMUNICATIONS NETWORK .
B2740 (2) Pedal Travel Sensor (PTS) Spike Error ABS (2) Follow the diagnostic tool directions for the calibration procedure. REFER to MODULE COMMUNICATIONS NETWORK .
B2741 (2) Sensor Cluster Loop End ABS (2) Follow the diagnostic tool directions for the calibration procedure. REFER to MODULE COMMUNICATIONS NETWORK .
B2900 (1) VIN Mismatched ABS (1) VERIFY that the ABS module has the correct as-built data.
C1095 (1) ABS Hydraulic Pump Motor Circuit Failure ABS (1) Go To PINPOINT TEST D: DTC C1095 - ABS HYDRAULIC PUMP MOTOR CIRCUIT FAILURE .
C1145 (1) Wheel Speed Sensor RF Input Circuit Failure ABS (1) Go To PINPOINT TEST E: DTC C1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR) - WHEEL SPEED SENSOR INPUT CIRCUIT FAILURE .
C1155 (1) Wheel Speed Sensor LF Input Circuit Failure ABS (1) Go To PINPOINT TEST E: DTC C1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR) - WHEEL SPEED SENSOR INPUT CIRCUIT FAILURE .
C1165 (1) Wheel Speed Sensor RR Input Circuit Failure ABS (1) Go To PINPOINT TEST E: DTC C1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR) - WHEEL SPEED SENSOR INPUT CIRCUIT FAILURE .
C1175 (1) Wheel Speed Sensor LR Input Circuit Failure ABS (1) Go To PINPOINT TEST E: DTC C1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR) - WHEEL SPEED SENSOR INPUT CIRCUIT FAILURE .
C1233 (1) Wheel Speed LF Input Signal Missing ABS (1) Go To PINPOINT TEST F: DTC C1233 (LF), DTC C1234 (RF), DTC C1235 (RR), DTC C1236 (LR) - WHEEL SPEED SENSOR INPUT SIGNAL MISSING .
C1234 (1) Wheel Speed RF Input Signal Missing ABS (1) Go To PINPOINT TEST F: DTC C1233 (LF), DTC C1234 (RF), DTC C1235 (RR), DTC C1236 (LR) - WHEEL SPEED SENSOR INPUT SIGNAL MISSING .
C1235 (1) Wheel Speed RR Input Signal Missing ABS (1) Go To PINPOINT TEST F: DTC C1233 (LF), DTC C1234 (RF), DTC C1235 (RR), DTC C1236 (LR) - WHEEL SPEED SENSOR INPUT SIGNAL MISSING .
C1236 (1) Wheel Speed LR Input Signal Missing ABS (1) Go To PINPOINT TEST F: DTC C1233 (LF), DTC C1234 (RF), DTC C1235 (RR), DTC C1236 (LR) - WHEEL SPEED SENSOR INPUT SIGNAL MISSING .
C1277 (1) Steering Wheel Angle 1 and 2 Circuit Failure ABS (1) Go To PINPOINT TEST G: DTC C1277/C1278 - STEERING WHEEL ANGLE 1 AND 2 CIRCUIT FAILURE/FAULTED .
C1278 (2) Steering Wheel Angle 1 and 2 Signal Fault ABS (2) Go To PINPOINT TEST G: DTC C1277/C1278 - STEERING WHEEL ANGLE 1 AND 2 CIRCUIT FAILURE/FAULTED .
C1279 (2) Yaw Rate Sensor Circuit Failure ABS (2) Go To PINPOINT TEST H: DTC C1279, C1280, C1281, C1282, C2769, C2770 - SENSOR CLUSTER FAULT .
C1280 (2) Yaw Rate Sensor Signal Fault ABS (2) Go To PINPOINT TEST H: DTC C1279, C1280, C1281, C1282, C2769, C2770 - SENSOR CLUSTER FAULT .
C1281 (2) Lateral Accelerometer Circuit Failure ABS (2) Go To PINPOINT TEST H: DTC C1279, C1280, C1281, C1282, C2769, C2770 - SENSOR CLUSTER FAULT .
C1282 (2) Lateral Accelerometer Signal Fault ABS (2) Go To PINPOINT TEST H: DTC C1279, C1280, C1281, C1282, C2769, C2770 - SENSOR CLUSTER FAULT .
C1285 (2) Booster Solenoid Circuit Failure ABS (2) Go To PINPOINT TEST I: DTC C1285 - BOOSTER SOLENOID CIRCUIT FAILURE .
C1287 (2) Booster Pedal Force Switch Circuit Failure ABS (2) Go To PINPOINT TEST J: DTC C1287 - BRAKE BOOSTER PEDAL FORCE SWITCH CIRCUIT FAILURE .
C1288 (2) Brake Pressure Transducer Input Circuit Failure ABS (2) Go To PINPOINT TEST K: DTC C1288 - BRAKE PRESSURE TRANSDUCER INPUT CIRCUIT FAILURE .
C1440 Pressure Transducer Input Circuit Failure ABS (2) Go To PINPOINT TEST P: DTC C1440 - PRESSURE TRANSDUCER INPUT CIRCUIT FAILURE .
C1730 (2) Reference Voltage Out of Range (+5 V) ABS (2) Go To PINPOINT TEST L: DTC C1730 - REFERENCE VOLTAGE OUT OF RANGE (+5 V) .
C1805 (2) Mismatched PCM and/or ABS Module ABS (2) CHECK for correct component and correct PCM and ABS module configuration. INSTALL a new component as necessary. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE  in this section. CLEAR the DTC. REPEAT the self-test.
C1963 (2) Stability Control Inhibit Warning ABS (2) This DTC is for information only. GO to the PRINCIPLES OF OPERATION . CLEAR the DTC. REPEAT the self-test.
C1969 (2) Traction Control/Yaw Control Switch Lamp Circuit Fault ABS Go To PINPOINT TEST Q: DTC C1969 - TRACTION CONTROL/YAW RATE CONTROL SWITCH CIRCUIT .
C1991 (2) Module Calibration Failure ABS CALIBRATE the Traction Control Module. REFER to MODULE COMMUNICATIONS NETWORK .
C1996 (2) Active Yaw Control Disabled ABS This DTC can be set if the Advance Trac®/IVD System is activated for 15 seconds of continuous operation. CHECK for any major chassis modifications, gross suspension misalignment or other items that can alter the vehicle tracking dynamics.
C1998 (2) Module Calibration Not Complete ABS Go To PINPOINT TEST R: DTC C1998 - MODULE CALIBRATION NOT COMPLETE .
C2777 (2) Sensor Cluster Bus Failure ABS Go To PINPOINT TEST S: DTC C2777 AND DTC C2778 - SENSOR CLUSTER BUS FAILURE .
C2788 (2) Sensor Power Supply Failure ABS Go To PINPOINT TEST S: DTC C2777 AND DTC C2778 - SENSOR CLUSTER BUS FAILURE .
U1009 SCP (J1850) Invalid or Missing Data for Engine Torque PCM REFER to INTRODUCTION article.
U1027 SCP (J1850) Invalid or Missing Data for Engine RPM PCM REFER to INTRODUCTION article.
U1059 SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL PCM REFER to INTRODUCTION article.
U1073 SCP (J1850) Invalid or Missing Data for Engine Coolant PCM REFER to INTRODUCTION article.
U1243 SCP (J1850) Invalid or Missing Data for Exterior Environment PCM REFER to INTRODUCTION article.
U1262 SCP (J1850) Communication Bus Fault Network Fault REFER to MODULE COMMUNICATIONS NETWORK .
U1900 CAN Network 1 Communication Bus Fault-Receive Error Network Fault REFER to MODULE COMMUNICATIONS NETWORK .
U1901 CAN Network 2 Communication Bus Fault-Receive Error Network Fault REFER to MODULE COMMUNICATIONS NETWORK .
(1) ABS/Traction Control and Advance Trac®/IVD
(2) ABS with Advance Trac