LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2001 >> Excursion 5.4 L, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1331 (Anti-Lock Brake System - Vehicle Dynamic Systems) >> Diagnosis And Testing >> Anti-Lock Control >> Anti-Lock Brake System (ABS) Module Diagnostic Trouble Code (DTC) Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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

WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. 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

DTC Description Source Action
B1342 ECU is Defective ABS Module
NOTE: If other DTCs are present, REPAIR them before installing a new component. CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . REPEAT the self-test.
B1676 Battery Pack Voltage Out of Range ABS Module GO to PINPOINT TEST B .
B2477 Module Configuration Failure ABS Module Follow the diagnostic tool directions for the configuration procedure.
B2900 VIN Mismatched ABS Module VERIFY that the module has the correct as-built data.
C1095 ABS Hydraulic Pump Motor Circuit Failure ABS Module GO to PINPOINT TEST C .
C1145 Wheel Speed Sensor RF Input Circuit Failure ABS Module GO to PINPOINT TEST D .
C1155 Wheel Speed Sensor LF Input Circuit Failure ABS Module GO to PINPOINT TEST D .
C1165 Wheel Speed Sensor RR Input Circuit Failure ABS Module GO to PINPOINT TEST D .
C1175 Wheel Speed Sensor LR Input Circuit Failure ABS Module GO to PINPOINT TEST D .
C1233 Wheel Speed Sensor LF Input Signal Missing ABS Module GO to PINPOINT TEST E .
C1234 Wheel Speed Sensor RF Input Signal Missing ABS Module GO to PINPOINT TEST E .
C1235 Wheel Speed Sensor RR Input Signal Missing ABS Module GO to PINPOINT TEST E .
C1236 Wheel Speed Sensor LR Input Signal Missing ABS Module GO to PINPOINT TEST E .
U1900 CAN Communication Bus Fault-Receive Error Network Fault MODULE COMMUNICATIONS NETWORK .
U2023 Fault Received From External Node Network Fault MODULE COMMUNICATIONS NETWORK .
U2050 No Application Present ABS Module CONFIGURE the ABS module. REFER to MODULE CONFIGURATION . CLEAR the DTCs. RETRIEVE the DTCs and VERIFY successful module configuration. If DTC U2050 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTC. REPEAT the self-test.
U2051 One or More Calibration Files Missing or Corrupt ABS Module CALIBRATE the ABS module, follow the directions on the scan tool. CLEAR the DTCs. CARRY OUT the ABS module self-test. RETRIEVE and RECORD any DTCs. If DTC U2051 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTC. REPEAT the self-test.