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Home >> Ford >> 2005 >> Escape Base, 3.0 1, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1625 (Anti-Lock Brake System - Vehicle Dynamic Systems) >> Diagnosis And Testing >> Anti-Lock Control - Hybrid >> Pinpoint Tests >> Pinpoint Test U: DTCs C100A:62; C100D:21, 22; C100E:21, 22 and C100F:11, 12 >> Pinpoint Test U: DTCs C100A:62; C100D:21, 22; C100E:21, 22 AND C100F:11, 12

Pinpoint Test U: DTCs C100A:62; C100D:21, 22; C100E:21, 22 AND C100F:11, 12

WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
  1. U1 VERIFY ALL WIRING CONNECTIONS 
    • Disconnect: Brake Pedal Angle Sensor C2299.
    • Disconnect: ABS Module C135.
    • Using a good light source, inspect each connector terminal for any corrosion.
    • Inspect both connectors for any pushed-out pins. Refer to SYSTEM WIRING DIAGRAMS article for schematic and connector information.
    • Using a suitable mating terminal, check each female terminal for deformed or enlarged contacts by comparing the mating terminal's fit between each of the following pins:
      • C135-2
      • C135-11
      • C135-14
      • C135-44
      • C2299-1
      • C2299-2
      • C2299-3
      • C2299-4
      • C2299-5
      • C2299-6
    • Refer to SYSTEM WIRING DIAGRAMS article for schematic and connector information.
      Fig 1: Identifying ABS Module Connector Terminals
      G07784349Courtesy of FORD MOTOR CO.
    • Is each terminal free of corrosion, pushed-out pins or spread terminals? 
    • Yes  : GO to U2.
    • No  : REPAIR the affected terminal(s). CLEAR the DTCs. REPEAT the self-test.
  2. U2 CHECK THE DTCs FROM THE ABS MODULE 
    • Review the DTCs retrieved and recorded during Inspection and Verification.
    • Is DTC C100F:11 or 12 present? 
    • Yes  : If DTC C100F:11 or 12 is present, GO to U3.
    • No  : If DTC C100D:21 is present, GO to  U10.

      If DTC C100D:22 is present, GO to  U11.

      If DTC C100E:21 is present, GO to  U7.

      If DTC C100E:22 is present, GO to  U8.

      If only DTC C100A:62 is present, GO to  U6.

      If DTCs C100D:22 and  C100E:22 are present, GO to  U13.

      For all other ABS module DTCs, REFER to the ABS MODULE DTC TABLE  in this service information.

  3. U3 CHECK THE VOLTAGE SUPPLY TO THE PEDAL ANGLE SENSOR 
    • Connect: ABS Module C135.
    • Ignition ON.
    • Measure the voltage between ground and:
      • brake pedal angle sensor C2299-1, circuit LCA27 (BN/WH), harness side.
      • brake pedal angle sensor C2299-6, circuit LCA27 (BN/WH), harness side.
      Fig 2: Checking Voltage Supply To Pedal Angle Sensor
      G07784350Courtesy of FORD MOTOR CO.
    • Are the voltages approximately 5 volts? 
    • Yes  : INSTALL a new brake pedal angle sensor. REFER to Brake Pedal Angle Sensor in HYDRAULIC BRAKE SYSTEM ACTUATION article.
    • No  : If the voltage is less than 5 volts, GO to U4.

      If the voltage is greater than 5 volts, GO to  U5.

  4. U4 CHECK THE SENSOR VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO GROUND 
    • Ignition OFF.
    • Disconnect: ABS Module C135.
    • Measure the resistance between ground and:
      • brake pedal angle sensor C2299-1, circuit LCA27 (BN/WH), harness side.
      • brake pedal angle sensor C2299-6, circuit LCA27 (BN/WH), harness side.
      Fig 3: Checking Sensor Voltage Supply Circuit For Short To Ground
      G07784351Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 
    • Yes  : INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE - HYBRID  in this service information. TEST the system for normal operation.
    • No  : REPAIR circuit LCA27 (BN/WH). CLEAR the DTCs. REPEAT the self-test.
  5. U5 CHECK THE SENSOR VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE 
    • Ignition OFF.
    • Disconnect: ABS Module C135.
    • Ignition ON.
    • Measure the voltage between ground and:
      • brake pedal angle sensor C2299-1, circuit LCA27 (BN/WH), harness side.
      • brake pedal angle sensor C2299-6, circuit LCA27 (BN/WH), harness side.
      Fig 4: Checking Sensor Voltage Supply Circuit For Short To Voltage
      G07784352Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
    • Yes  : REPAIR circuit LCA27 (BN/WH). CLEAR the DTCs. REPEAT the self-test.
    • No  : INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE - HYBRID  in this service information. TEST the system for normal operation.
  6. U6 CHECK THE BRAKE PEDAL ANGLE SENSOR PIDs 
    • Connect: ABS Module C135.
    • Connect: Brake Pedal Angle Sensor C2299.
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: DataLogger - ABS Module.
    • Monitor the following PIDs while applying and releasing the brake pedal:
      • Brake Pedal Angle Sensor Circuit 1 (BRK_PDL)
      • Brake Pedal Angle Sensor Circuit 2 (BRK_PDL_B)
    • Do the PID values reflect the movement of the brake pedal? 
    • Yes  : CLEAR the DTCs. REPEAT the self-test. If DTC C100A:62 returns, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE - HYBRID  in this service information. TEST the system for normal operation.
    • No  : If the BRK_PDL PID does not reflect the movement of the brake pedal, GO to  U10.

      If the BRK_PDL_B PID does not reflect the movement of the brake pedal, GO to U7.

  7. U7 CHECK THE SENSOR SIGNAL 1 RETURN CIRCUIT FOR A SHORT TO GROUND 
    • Ignition OFF.
    • Disconnect: Brake Pedal Angle Sensor C2299 (if not previously disconnected).
    • Disconnect: ABS Module C135 (if not previously disconnected).
    • Measure the resistance between brake pedal angle sensor C2229-3, circuit VCA30 (YE/VT), harness side and ground.
      Fig 5: Measuring Resistance Between Brake Pedal Angle Sensor C2229-3, Circuit VCA30 (YE/VT) And Ground
      G07784353Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 
    • Yes  : GO to  U9.
    • No  : REPAIR circuit VCA30 (YE/VT). CLEAR the DTCs. REPEAT the self-test.
  8. U8 CHECK THE SENSOR SIGNAL 1 RETURN CIRCUIT FOR A SHORT TO VOLTAGE 
    • Ignition OFF.
    • Disconnect: Brake Pedal Angle Sensor C2299.
    • Disconnect: ABS Module C135.
    • Ignition ON.
    • Measure the voltage between brake pedal angle sensor C2299-3, circuit VCA30 (YE/VT), harness side and ground.
      Fig 6: Measuring Voltage Between Brake Pedal Angle Sensor C2299-3, Circuit VCA30 (YE/VT) And Ground
      G07784354Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
    • Yes  : REPAIR circuit VCA30 (YE/VT). CLEAR the DTCs. REPEAT the self-test.
    • No  : GO to  U13.
  9. U9 CHECK THE SENSOR SIGNAL 1 RETURN CIRCUIT FOR AN OPEN 
    • Measure the resistance between brake pedal angle sensor C2299-3, circuit VCA30 (YE/VT), harness side and ABS module C135-44, circuit VCA30 (YE/VT), harness side.
      Fig 7: Checking Sensor Signal 1 Return Circuit For Open
      G07784355Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : GO to  U14.
    • No  : REPAIR circuit VCA30 (YE/VT). CLEAR the DTCs. REPEAT the self-test.
  10. U10 CHECK THE SENSOR SIGNAL 2 RETURN CIRCUIT FOR A SHORT TO GROUND 
    • Ignition OFF.
    • Disconnect: Brake Pedal Angle Sensor C2299 (if not previously disconnected).
    • Disconnect: ABS Module C135 (if not previously disconnected).
    • Measure the resistance between brake pedal angle sensor C2299-4, circuit VCA43 (WH/GN), harness side and ground.
      Fig 8: Measuring Resistance Between Brake Pedal Angle Sensor C2299-4, Circuit VCA43 (WH/GN) And Ground
      G07784356Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 
    • Yes  : GO to  U12.
    • No  : REPAIR circuit VCA43 (WH/GN). CLEAR the DTCs. REPEAT the self-test.
  11. U11 CHECK THE SENSOR SIGNAL 2 RETURN CIRCUIT FOR A SHORT TO VOLTAGE 
    • Ignition ON.
    • Measure the voltage between brake pedal angle sensor C2299-4, circuit VCA43 (WH/GN), harness side and ground.
      Fig 9: Measuring Voltage Between Brake Pedal Angle Sensor C2299-4, Circuit VCA43 (WH/GN) And Ground
      G07784357Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
    • Yes  : REPAIR circuit VCA43 (WH/GN). CLEAR the DTCs. REPEAT the self-test.
    • No  : GO to  U13.
  12. U12 CHECK THE SENSOR SIGNAL 2 RETURN CIRCUIT FOR AN OPEN 
    • Measure the resistance between brake pedal angle sensor C2299-4, circuit VCA43 (WH/GN), harness side and ABS module C135-11, circuit VCA43 (WH/GN), harness side.
      Fig 10: Measuring Resistance Between Brake Pedal Angle Sensor C2299-4, Circuit VCA43 (WH/GN) And ABS Module C135-11, Circuit VCA43 (WH/GN)
      G07784358Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : GO to  U14.
    • No  : REPAIR circuit VCA43 (WH/GN). CLEAR the DTCs. REPEAT the self-test.
  13. U13 CHECK THE SENSOR GROUND CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Measure the resistance between brake pedal angle sensor C2299-2, circuit RCA27 (WH), harness side and ABS module C135-14, circuit RCA27 (WH), harness side.
      Fig 11: Measuring Resistance Between Brake Pedal Angle Sensor C2299-2, Circuit RCA27 (WH) And ABS Module C135-14, Circuit RCA27 (WH)
      G07784359Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : INSTALL a new brake pedal angle sensor. REFER to Brake Pedal Angle Sensor in HYDRAULIC BRAKE SYSTEM ACTUATION article.
    • No  : REPAIR circuit RCA27 (WH). CLEAR the DTCs. REPEAT the self-test.
  14. U14 CHECK THE SENSOR VOLTAGE SUPPLY CIRCUIT FOR AN OPEN 
    • Measure the resistance between brake pedal angle sensor C2299-1, circuit LCA27 (BN/WH), harness side and ABS module C135-2, circuit LCA27 (BN/WH), harness side.
      Fig 12: Measuring Resistance Between Brake Pedal Angle Sensor C2299-1, Circuit LCA27 (BN/WH) And ABS Module C135-2, Circuit LCA27 (BN/WH)
      G07784360Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : INSTALL a new brake pedal angle sensor. REFER to Brake Pedal Angle Sensor in HYDRAULIC BRAKE SYSTEM ACTUATION article.
    • No  : REPAIR circuit LCA27 (BN/WH). CLEAR the DTCs. REPEAT the self-test.
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