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Home >> Ford >> 2011 >> Escape Base, 2.5 7, AWD, Standard >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock Brake System - Vehicle Dynamic System >> Diagnosis And Testing >> Anti-Lock Control - Hybrid >> Pinpoint Tests >> Pinpoint Test Q: DTCs C100A:62; C100D:21, 22; C100E:21, 22 and C100F:11, 12 >> PINPOINT TEST Q: DTCs C100A:62; C100D:21, 22; C100E:21, 22 AND C100F:11, 12

PINPOINT TEST Q: DTCs C100A:62; C100D:21, 22; C100E:21, 22 AND C100F:11, 12

NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
  1. Q1 VERIFY ALL WIRING CONNECTIONS 
    • Ignition OFF.
    • Disconnect: Brake Pedal Angle Sensor C2064.
    • Disconnect: ABS Module C155.
    • 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:
      • C155-2
      • C155-11
      • C155-14
      • C155-44
        Fig 1: Identifying ABS Module C155 Connector Terminals
        G07438845Courtesy of FORD MOTOR CO.
    • Using the same procedure as above, compare the fit of each of the following terminals:
      • C2064-1
      • C2064-2
      • C2064-3
      • C2064-4
      • C2064-5
      • C2064-6
        Fig 2: Identifying Brake Pedal Angle Sensor C2064 Connector Terminals
        G07438846Courtesy of FORD MOTOR CO.
    • Refer to SYSTEM WIRING DIAGRAMS article for schematic and connector information.
    • Is each terminal free of corrosion, pushed-out pins or spread terminals? 
    • Yes:  GO to Q2  .
    • No:  REPAIR the affected terminal (s). CLEAR the DTCs. REPEAT the self-test.
  2. Q2 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 Q3  .
    • No:  If DTC C100D:21 is present, GO to  Q10. If DTC C100D:22 is present, GO to  Q11. If DTC C100E:21 is present, GO to  Q7. If DTC C100E:22 is present, GO to  Q8. If only DTC C100A:62 is present, GO to  Q6. If DTCs C100D:22 and C100E:22 are present, GO to  Q13. For all other ABS module DTCs, REFER to the ABS MODULE DTC CHART  in this service information.
  3. Q3 CHECK THE VOLTAGE SUPPLY TO THE PEDAL ANGLE SENSOR 
    • Connect: ABS Module C155.
    • Ignition ON.
    • Measure the voltage between ground and:
      • brake pedal angle sensor C2064-1, circuit LCA27 (BN/WH), harness side.
      • brake pedal angle sensor C2064-6, circuit LCA27 (BN/WH), harness side.
        Fig 3: Measuring Voltage Between Ground And Brake Pedal Angle Sensor C2064-6, Circuit LCA27 (BN/WH), Harness Side
        G07438847Courtesy of FORD MOTOR CO.
    • Are the voltages approximately 5 volts? 
    • Yes:  INSTALL a new brake pedal angle sensor. REFER to Brake Pedal Angle Sensor Removal and Installation in HYDRAULIC BRAKE SYSTEM ACTUATION article.
    • No:  If the voltage is less than 5 volts, GO to Q4  . If the voltage is greater than 5 volts, GO to  Q5.
  4. Q4 CHECK THE SENSOR VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO GROUND 
    • Ignition OFF.
    • Disconnect: ABS Module C155.
    • Measure the resistance between ground and:
      • brake pedal angle sensor C2064-1, circuit LCA27 (BN/WH), harness side.
      • brake pedal angle sensor C2064-6, circuit LCA27 (BN/WH), harness side.
        Fig 4: Measuring Resistance Between Ground And Brake Pedal Angle Sensor C2064-6, Circuit LCA27 (BN/WH), Harness Side
        G07438848Courtesy 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  in this service information. TEST the system for normal operation.
    • No:  REPAIR circuit LCA27 (BN/WH). CLEAR the DTCs. REPEAT the self-test.
  5. Q5 CHECK THE SENSOR VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE 
    • Ignition OFF.
    • Disconnect: ABS Module C155.
    • Ignition ON.
    • Measure the voltage between ground and:
      • brake pedal angle sensor C2064-1, circuit LCA27 (BN/WH), harness side.
      • brake pedal angle sensor C2064-6, circuit LCA27 (BN/WH), harness side.
        Fig 5: Measuring Voltage Between Ground And Brake Pedal Angle Sensor C2064-6, Circuit LCA27 (BN/WH), Harness Side
        G07438849Courtesy 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  in this service information. TEST the system for normal operation.
  6. Q6 CHECK THE BRAKE PEDAL ANGLE SENSOR PIDs 
    • Connect: ABS Module C155.
    • Connect: Brake Pedal Angle Sensor C2064.
    • 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 PIDs 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  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  Q10. If the BRK_PDL_B PID does not reflect the movement of the brake pedal, GO to Q7  .
  7. Q7 CHECK THE SENSOR SIGNAL 1 RETURN CIRCUIT FOR A SHORT TO GROUND 
    • Ignition OFF.
    • Disconnect: Brake Pedal Angle Sensor C2064 (if not previously disconnected).
    • Disconnect: ABS Module C155 (if not previously disconnected).
    • Measure the resistance between brake pedal angle sensor C2064-3, circuit VCA30 (YE/VT), harness side and ground.
      Fig 6: Measuring Resistance Between Brake Pedal Angle Sensor C2064-3, Circuit VCA30 (YE/VT), Harness Side And Ground
      G07438850Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 
    • Yes:  GO to  Q9.
    • No:  REPAIR circuit VCA30 (YE/VT). CLEAR the DTCs. REPEAT the self-test.
  8. Q8 CHECK THE SENSOR SIGNAL 1 RETURN CIRCUIT FOR A SHORT TO VOLTAGE 
    • Ignition ON.
    • Measure the voltage between brake pedal angle sensor C2064-3, circuit VCA30 (YE/VT), harness side and ground.
      Fig 7: Measuring Voltage Between Brake Pedal Angle Sensor C2064-3, Circuit VCA30 (YE/VT), Harness Side And Ground
      G07438851Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
    • Yes:  REPAIR circuit VCA30 (YE/VT). CLEAR the DTCs. REPEAT the self-test.
    • No:  GO to  Q13.
  9. Q9 CHECK THE SENSOR SIGNAL 1 RETURN CIRCUIT FOR AN OPEN 
    • Measure the resistance between brake pedal angle sensor C2064-3, circuit VCA30 (YE/VT), harness side and ABS module C155-44, circuit VCA30 (YE/VT), harness side.
      Fig 8: Measuring Resistance Between Brake Pedal Angle Sensor C2064-3, Circuit VCA30 (YE/VT) And ABS Module C155-44, Circuit VCA30 (YE/VT)
      G07438852Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes:  GO to  Q14.
    • No:  REPAIR circuit VCA30 (YE/VT). CLEAR the DTCs. REPEAT the self-test.
  10. Q10 CHECK THE SENSOR SIGNAL 2 RETURN CIRCUIT FOR A SHORT TO GROUND 
    • Ignition OFF.
    • Disconnect: Brake Pedal Angle Sensor C2064 (if not previously disconnected).
    • Disconnect: ABS Module C155 (if not previously disconnected).
    • Measure the resistance between brake pedal angle sensor C2064-4, circuit VCA43 (WH/GN), harness side and ground.
      Fig 9: Measuring Resistance Between Brake Pedal Angle Sensor C2064-4, Circuit VCA43 (WH/GN), Harness Side And Ground
      G07438853Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 
    • Yes:  GO to  Q12.
    • No:  REPAIR circuit VCA43 (WH/GN). CLEAR the DTCs. REPEAT the self-test.
  11. Q11 CHECK THE SENSOR SIGNAL 2 RETURN CIRCUIT FOR A SHORT TO VOLTAGE 
    • Ignition ON.
    • Measure the voltage between brake pedal angle sensor C2064-4, circuit VCA43 (WH/GN), harness side and ground.
      Fig 10: Measuring Voltage Between Brake Pedal Angle Sensor C2064-4, Circuit VCA43 (WH/GN), Harness Side And Ground
      G07438854Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
    • Yes:  REPAIR circuit VCA43 (WH/GN). CLEAR the DTCs. REPEAT the self-test.
    • No:  GO to  Q13.
  12. Q12 CHECK THE SENSOR SIGNAL 2 RETURN CIRCUIT FOR AN OPEN 
    • Measure the resistance between brake pedal angle sensor C2064-4, circuit VCA43 (WH/GN), harness side and ABS module C155-11, circuit VCA43 (WH/GN), harness side.
      Fig 11: Measuring Resistance Between Brake Pedal Angle Sensor C2064-4, Circuit VCA43 (WH/GN) And ABS Module C155-11, Circuit VCA43 (WH/GN)
      G07438855Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes:  GO to  Q14.
    • No:  REPAIR circuit VCA43 (WH/GN). CLEAR the DTCs. REPEAT the self-test.
  13. Q13 CHECK THE SENSOR GROUND CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Measure the resistance between brake pedal angle sensor C2064-2, circuit RCA27 (WH), harness side and ABS module C155-14, circuit RCA27 (WH), harness side.
      Fig 12: Measuring Resistance Between Brake Pedal Angle Sensor C2064-2, Circuit RCA27 (WH) And ABS Module C155-14, Circuit RCA27 (WH)
      G07438856Courtesy 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 Removal and Installation in HYDRAULIC BRAKE SYSTEM ACTUATION article.
    • No:  REPAIR circuit RCA27 (WH). CLEAR the DTCs. REPEAT the self-test.
  14. Q14 CHECK THE SENSOR VOLTAGE SUPPLY CIRCUIT FOR AN OPEN 
    • Measure the resistance between brake pedal angle sensor C2064-1, circuit LCA27 (BN/WH), harness side and ABS module C155-2, circuit LCA27 (BN/WH), harness side.
      Fig 13: Measuring Resistance Between Brake Pedal Angle Sensor C2064-1, Circuit LCA27 (BN/WH) And ABS Module C155-2, Circuit LCA27 (BN/WH)
      G07438857Courtesy 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 Removal and Installation in HYDRAULIC BRAKE SYSTEM ACTUATION article.
    • No:  REPAIR circuit LCA27 (BN/WH). CLEAR the DTCs. REPEAT the self-test.
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