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Anti-Lock Brake System (ABS) Module Diagnostic Trouble Code (DTC) Index

WARNING: This page is about a different car, the 2005 Mercury Montego, 2005 Ford Freestyle, and 2005 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTCS Source Description Action
B1342 ABS ECU Is Faulted CLEAR the DTCs. RETRIEVE the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . REPEAT the self-test.
B1484 ABS Brake Pedal Input Open Circuit GO to PINPOINT TEST B .
B1596 ABS Service Continuous Codes
NOTE: If other DTCs are present, REPAIR them before installing a new component.
CLEAR the DTCs.CYCLE the ignition switch.RETRIEVE the DTCs.If only DTC B1596 is present, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . REPEAT the self-test.
B1676 ABS Battery Voltage Out of Range GO to PINPOINT TEST C .
B2477 ABS Module Configuration Failure CONFIGURE the ABS module using As Built Data and correct tire size. REFER to MODULE CONFIGURATION . CLEAR the DTCs. RETRIEVE the DTCs, and verify successful module configuration. If DTC B2477 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . REPEAT the self-test.
B2900 ABS VIN Mismatched VERIFY the VIN data, the ABS module, and the PCM have the correct as-built data.
C1145 ABS Speed Wheel Sensor RF Input Circuit Failure GO to PINPOINT TEST D .
C1155 ABS Speed Wheel Sensor LF Input Circuit Failure GO to PINPOINT TEST D .
C1165 ABS Speed Wheel Sensor RR Input Circuit Failure GO to PINPOINT TEST D .
C1175 ABS Speed Wheel Sensor LR Input Circuit Failure GO to PINPOINT TEST D .
C1266 ABS ABS Valve Power Relay Circuit Failure GO to PINPOINT TEST E .
C1296 ABS Wheel Speed LF Signal Fault GO to PINPOINT TEST F .
C1297 ABS Wheel Speed RF Signal Fault GO to PINPOINT TEST F .
C1298 ABS Wheel Speed RR Signal Fault GO to PINPOINT TEST F .
C1299 ABS Wheel Speed LR Signal Fault GO to PINPOINT TEST F .
C1300 ABS ABS Hydraulic Pump Motor Circuit Failure GO to PINPOINT TEST G .
C1805 ABS Mismatched PCM and/or ABS/TC Module CHECK the part numbers. INSTALL the correct module. REFER to ELECTRONIC ENGINE CONTROLS for the PCM, or Anti-Lock Brake System (ABS) Module for the ABS module. Verify correct module and tire size configuration.
U0073 ABS Control Module Communication Bus Off REFER to MODULE COMMUNICATIONS NETWORK .
U1900 ABS CAN communication Bus Fault - Receive error REFER to MODULE COMMUNICATIONS NETWORK .
U2023 ABS Fault received from External Node If any other DTCs are present, DIAGNOSE those first. CLEAR all DTCs. DRIVE the vehicle. If the DTC is still present, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE .

For a complete master list of ABS DTCs, refer to MULTIFUNCTION ELECTRONIC MODULES .