LEMON Manuals: Even more car manuals for everyone
Home >> Lincoln >> 2012 >> MKZ Hybrid >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock Brake System And Stability Control >> Diagnosis And Testing >> Anti-Lock Control - Hybrid >> Pinpoint Tests >> Pinpoint Test V: DTCs C1011:1C, 1F, 67 and C1012:01 >> PINPOINT TEST V: DTCs C1011:1C, 1F, 67 AND C1012:01

PINPOINT TEST V: 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. V1 VERIFY ALL WIRING CONNECTIONS 
    • Disconnect: ABS Module C135.
    • 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 CONNECTOR REPAIR PROCEDURES 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:
      • C135-5
      • C135-40
      • C135-41
      • C2405-1
      • C2405-2
      • C2405-3
      • C2406-1
      • C2406-2
        Fig 1: Verifying All Wiring Connections
        G08018961Courtesy of FORD MOTOR CO.
    • Refer to CONNECTOR REPAIR PROCEDURES for schematic and connector information.
    • Is each terminal free of corrosion, pushed-out pins or spread terminals? 
      • Yes:  GO to V2.
      • No:  REPAIR the affected terminal(s). CLEAR the DTCs. REPEAT the self-test.
  2. V2 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 is present, GO to V3.

        If DTC C1012:01 is present, GO to  V8.

      • No:  For all other ABS module DTCs, REFER to the ABS Module DTC Chart  .
  3. V3 CHECK THE BRAKE PEDAL FEEL SIMULATOR CUT-OFF PRESSURE SENSOR CIRCUITS FOR A SHORT TO GROUND 
    • Ignition OFF.
    • 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: Checking Brake Pedal Feel Simulator Cut-Off Pressure Sensor Circuits For Short To Ground
        G06094558Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10, 000 ohms? 
      • Yes:  GO to V4.
      • No:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
  4. V4 CHECK THE BRAKE FLUID PRESSURE SENSOR CIRCUITS FOR AN OPEN 
    • Measure the resistance between ABS module C135, harness side and brake pedal feel simulator cut-off pressure sensor C2405, harness side as indicated in the following chart:
      ABS Module Circuit Brake Pedal Feel Simulator Cut-Off Pressure Sensor
      C135-5 LCA16 (GN) C2405-3
      C135-41 VCA13 (YE/BU) C2405-2
      C135-40 RCA16 (BU/BN) C2405-1
      Fig 3: Checking Brake Fluid Pressure Sensor Circuits For Open
      G08018963Courtesy of FORD MOTOR CO.
    • Are the resistances less than 5 ohms? 
      • Yes:  GO to V5.
      • No:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
  5. V5 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 4: Checking Brake Pedal Feel Simulator Cut-Off Pressure Sensor Circuits For Short To Voltage
        G06094559Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
      • Yes:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
      • No:  GO to V6.
  6. V6 CHECK THE BRAKE PEDAL FEEL SIMULATOR CUT-OFF PRESSURE SENSOR CIRCUITS FOR A SHORT TOGETHER 
    • Measure the resistance between brake pedal feel simulator cut-off pressure sensor C2405 pins, harness side, as indicated in the following chart:
      Brake Pedal Feel Simulator Cut-off Pressure Sensor Circuit Brake Pedal Feel Simulator Cut-off Pressure Sensor
      C2405-1 RCA16 (BU/BN)/VCA13 (YE/BU) C2405-2
      C2405-1 RCA16 (BU/BN)/LCA16 (GN) C2405-3
      C2405-2 VCA13 (YE/BU)/LCA16 (GN) C2405-3
      Fig 5: Checking Brake Pedal Feel Simulator Cut-Off Pressure Sensor Circuits For Short Together
      G08018945Courtesy of FORD MOTOR CO.
    • Are the resistances greater than 10, 000 ohms? 
      • Yes:  GO to V7.
      • No:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
  7. V7 CHECK THE ABS MODULE OUTPUT 
    • Ignition OFF.
    • Connect: ABS Module C135.
    • Ignition ON.
    • Measure the voltage between brake pedal feel simulator cut-off pressure sensor C2405-3, circuit LCA16 (GN), harness side and ground.
      Fig 6: Measuring Voltage Between Brake Pedal Feel Simulator Cut-Off Pressure Sensor C2405-3, Circuit LCA16 (GN) And Ground
      G06257144Courtesy of FORD MOTOR CO.
    • Is the voltage approximately 5 volts? 
      • Yes:  INSTALL a new brake pedal and bracket assembly. REFER to Brake Pedal and Bracket - Hybrid in HYDRAULIC BRAKE ACTUATION . CLEAR the DTCs. REPEAT the self-test.
      • No:  GO to  V12.
  8. V8 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.
    • Disconnect: ABS Module C135.
    • Measure the resistance between ground and:
      • brake pedal feel simulator cut-off valve solenoid C2406-1, circuit CCB31 (BU/OG), harness side.
      • brake pedal feel simulator cut-off valve solenoid C2406-2, circuit CCB32 (GN/VT), harness side.
        Fig 7: Checking Brake Pedal Feel Simulator Cut-Off Valve Solenoid Circuits For Short To Ground
        G06094562Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10, 000 ohms? 
      • Yes:  GO to V9.
      • No:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
  9. V9 CHECK THE BRAKE PEDAL FEEL SIMULATOR CUT-OFF VALVE SOLENOID CIRCUITS FOR AN OPEN 
    • Measure the resistance between ABS module C135, harness side and brake pedal feel simulator cut-off valve solenoid C2406, harness side as indicated in the following chart:
      ABS Module Circuit Brake Pedal Feel Simulator Cut-Off Valve Solenoid
      C135-4 CCB31 (BU/OG) C2406-1
      C135-3 CCB32 (GN/VT) C2406-2
      Fig 8: Checking Brake Pedal Feel Simulator Cut-Off Valve Solenoid Circuits For Open
      G08018968Courtesy of FORD MOTOR CO.
    • Are the resistances less than 5 ohms? 
      • Yes:  GO to V10.
      • No:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
  10. V10 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 (BU/OG), harness side.
      • brake pedal feel simulator cut-off valve solenoid C2406-2, circuit CCB32 (GN/VT), harness side.
        Fig 9: Checking Brake Pedal Feel Simulator Cut-Off Valve Solenoid Circuits For Short To Voltage
        G06094563Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
      • Yes:  REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
      • No:  GO to V11.
  11. V11 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? 
      • Yes:  GO to V12.
      • No:  INSTALL a new brake pedal assembly. REFER to Brake Pedal and Bracket in HYDRAULIC BRAKE ACTUATION .
  12. V12 CHECK FOR CORRECT ABS MODULE OPERATION 
    • Disconnect: ABS Module C135.
    • Check the connector for:
      • corrosion.
      • pushed-out pins.
      • spread terminals.
    • Connect: ABS Module C135.
    • 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 - HYBRID  . 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.
scientia non olet · About LEMON Manuals