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Home >> Ford >> 2011 >> Escape Base, 2.5 7, AWD, Standard >> Repair and Diagnosis (Single Page) >> Brakes >> Anti-Lock Brakes >> Anti-Lock Brake System - Vehicle Dynamic System >> Diagnosis And Testing >> Anti-Lock Control - Hybrid >> Pinpoint Tests >> Pinpoint Test R: DTCs C1011:1C, 1F, 67 and C1012:01 >> PINPOINT TEST R: DTCs C1011:1C, 1F, 67 AND C1012:01

PINPOINT TEST R: DTCs C1011:1C, 1F, 67 AND C1012:01

NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
  1. R1 VERIFY ALL WIRING CONNECTIONS 
    • Ignition OFF.
    • Disconnect: ABS Module C155.
    • Disconnect: Brake Pedal Feel Simulator Cut-Off Pressure Sensor C2405.
    • Disconnect: Brake Pedal Feel Simulator Cut-Off Valve Solenoid C2406.
    • 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:
      • C155-5
      • C155-40
      • C155-41
      • C2405-1
      • C2405-2
      • C2405-3
      • C2406-1
      • C2406-2
        Fig 1: Identifying ABS Module, Brake Pedal Feel Simulator Cut-Off Pressure Sensor, And Brake Pedal Feel Simulator Cut-Off Valve Solenoid Connector Terminals
        G07438858Courtesy 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 R2  .
    • No:  REPAIR the affected terminal(s). CLEAR the DTCs. REPEAT the self-test.
  2. R2 CHECK THE DTCs FROM THE ABS MODULE SELF-TEST 
    • Review the DTCs retrieved and recorded during Inspection and Verification.
    • Is DTC C1011:1C, 1F, 67 or C1012:01 present? 
    • Yes:  If DTC C1011:1C, 1F or 67 are present, GO to R3  . If DTC C1012:01 is present, GO to  R7.
    • No:  For all other ABS module DTCs, REFER to the ABS MODULE DTC CHART  in this service information.
  3. R3 CHECK THE BRAKE PEDAL FEEL SIMULATOR CUT-OFF PRESSURE SENSOR CIRCUITS FOR A SHORT TO GROUND 
    • Measure the resistance between ground and:
      • brake pedal feel simulator cut-off pressure sensor C2405-1, circuit RCA16 (BU/BN), harness side.
      • brake pedal feel simulator cut-off pressure sensor C2405-2, circuit VCA13 (YE/BU), harness side.
      • brake pedal feel simulator cut-off pressure sensor C2405-3, circuit LCA16 (GN), harness side.
        Fig 2: Measuring Resistance Between Ground And Brake Pedal Feel Simulator Cut-Off Pressure Sensor C2405-3, Circuit LCA16 (GN), Harness Side
        G07438859Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 
    • Yes:  GO to R4  .
    • No:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
  4. R4 CHECK THE BRAKE PEDAL FEEL SIMULATOR CUT-OFF PRESSURE SENSOR CIRCUITS FOR A SHORT TO VOLTAGE 
    • Ignition ON.
    • Measure the voltage between ground and:
      • brake pedal feel simulator cut-off pressure sensor C2405-1, circuit RCA16 (BU/BN), harness side.
      • brake pedal feel simulator cut-off pressure sensor C2405-2, circuit VCA13 (YE/BU), harness side.
      • brake pedal feel simulator cut-off pressure sensor C2405-3, circuit LCA16 (GN), harness side.
        Fig 3: Measuring Voltage Between Ground And Brake Pedal Feel Simulator Cut-Off Pressure Sensor C2405-3, Circuit LCA16 (GN)
        G07438860Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
    • Yes:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
    • No:  GO to R5  .
  5. R5 CHECK THE BRAKE FLUID PRESSURE SENSOR CIRCUITS FOR AN OPEN 
    • Ignition OFF.
    • Measure the resistance between the ABS module, harness side and the brake pedal feel simulator cut-off pressure sensor, harness side as indicated in the following chart:
      CIRCUIT REFERENCE CHART

      ABS Module Circuit Brake Pedal Feel Simulator Cut-Off Pressure Sensor
      C155-5 LCA16 (GN) C2405-3
      C155-41 VCA13 (YE/BU) C2405-2
      C155-40 RCA16 (BU/BN) C2405-1
      Fig 4: Measuring Resistance Between ABS Module, Harness Side And Brake Pedal Feel Simulator Cut-Off Pressure Sensor, Harness Side
      G07438861Courtesy of FORD MOTOR CO.
    • Are the resistances less than 5 ohms? 
    • Yes:  GO to R6  .
    • No:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
  6. R6 CHECK THE ABS MODULE OUTPUT 
    • Connect: ABS Module C155.
    • Ignition ON.
    • Measure the voltage between brake pedal feel simulator cut-off pressure sensor C2405-1, circuit RCA16 (BU/BN), harness side and brake pedal feel simulator cut-off pressure sensor C2405-3, circuit LCA16 (GN), harness side.
      Fig 5: Measuring Voltage Between Brake Pedal Feel Simulator Cut-Off Pressure Sensor C2405-1, Circuit RCA16 (BU/BN) And Brake Pedal Feel Simulator Cut-Off Pressure Sensor C2405-3, Circuit LCA16 (GN)
      G07438862Courtesy of FORD MOTOR CO.
    • Is approximately 5 volts present? 
    • Yes:  INSTALL a new brake pedal and bracket assembly. REFER to Brake Pedal and Bracket - Hybrid in HYDRAULIC BRAKE SYSTEM ACTUATION article. CLEAR the DTCs. REPEAT the self-test.
    • No:  GO to  R11.
  7. R7 CHECK THE BRAKE PEDAL FEEL SIMULATOR CUT-OFF VALVE SOLENOID CIRCUITS FOR A SHORT TO GROUND 
    • Ignition OFF.
    • Disconnect: Brake Pedal Feel Simulator Cut-Off Valve Solenoid C2406.
    • Measure the resistance between ground and:
      • brake pedal feel simulator cut-off valve solenoid C2406-1, circuit CCB31 (BN/VT), harness side.
      • brake pedal feel simulator cut-off valve solenoid C2406-2, circuit CCB32 (BU/OG), harness side.
        Fig 6: Measuring Resistance Between Ground And Brake Pedal Feel Simulator Cut-Off Valve Solenoid C2406-2, Circuit CCB32 (BU/OG)
        G07438863Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 
    • Yes:  GO to R8  .
    • No:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
  8. R8 CHECK THE BRAKE PEDAL FEEL SIMULATOR CUT-OFF VALVE SOLENOID CIRCUITS FOR A SHORT TO VOLTAGE 
    • Ignition ON.
    • Measure the voltage between ground and:
      • brake pedal feel simulator cut-off valve solenoid C2406-1, circuit CCB31 (BN/VT), harness side.
      • brake pedal feel simulator cut-off valve solenoid C2406-2, circuit CCB32 (BU/OG), harness side.
        Fig 7: Measuring Voltage Between Ground And Brake Pedal Feel Simulator Cut-Off Valve Solenoid C2406-2, Circuit CCB32 (BU/OG)
        G07438864Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
    • Yes:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
    • No:  GO to R9  .
  9. R9 CHECK THE BRAKE PEDAL FEEL SIMULATOR CUT-OFF VALVE SOLENOID CIRCUITS FOR AN OPEN 
    • Ignition OFF.
    • Measure the resistance between the ABS module, harness side and the brake pedal feel simulator cut-off valve solenoid, harness side as indicated in the following chart:
      CIRCUIT REFERENCE CHART

      ABS Module Circuit Brake Pedal Feel Simulator Cut-Off Valve Solenoid
      C155-4 CCB31 (BN/VT) C2406-1
      C155-3 CCB32 (BU/OG) C2406-2
      Fig 8: Measuring Resistance Between ABS Module, Harness Side And Brake Pedal Feel Simulator Cut-Off Valve Solenoid
      G07438865Courtesy of FORD MOTOR CO.
    • Are the resistances less than 5 ohms? 
    • Yes:  GO to R10  .
    • No:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
  10. R10 ISOLATE THE BRAKE PEDAL FEEL SIMULATOR CUT-OFF VALVE SOLENOID 
    • Measure the resistance between brake pedal feel simulator cut-off valve solenoid C2406 pin-1 and pin-2, component side.
    • Is the resistance between 18 and 20 ohms? 
  11. R11 CHECK FOR CORRECT ABS MODULE OPERATION 
    • Disconnect: ABS Module C155 (if not previously disconnected).
    • Check for:
      • corrosion.
      • pushed-out pins.
      • spread terminals.
    • Connect: ABS Module C155.
    • Make sure the connector is seated correctly, then operate the system and verify the concern is still present.
    • Is the concern still present? 
    • 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:  The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CLEAR the DTCs. REPEAT the self-test.
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