Pinpoint Test V: DTCs C1011:1C, 1F, 67 AND C1012:01
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.
- 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 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:
- C135-5
- C135-40
- C135-41
- C2405-1
- C2405-2
- C2405-3
- C2406-1
- C2406-2
- 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 V2.
- No : REPAIR the affected terminal(s). CLEAR the DTCs. REPEAT the self-test.
- 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 TABLE in this service information.
- 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.
- 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.
- 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 table:BRAKE PEDAL FEEL SIMULATOR CUT-OFF PRESSURE SENSOR RESISTANCE TABLE
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 - Are the resistances less than 5 ohms?
- Yes : GO to V5.
- No : REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
- 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 table:
- 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.
- Is any voltage present?
- Yes : REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
- No : GO to V6.
- 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 table:BRAKE PEDAL FEEL SIMULATOR CUT-OFF PRESSURE SENSOR RESISTANCE TABLE
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 - 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.
- Measure the resistance between brake pedal feel simulator cut-off pressure sensor C2405 pins, harness side, as indicated in the following table:
- 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.
- 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 SYSTEM ACTUATION article. CLEAR the DTCs. REPEAT the self-test.
- No : GO to V12.
- 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.
- 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.
- 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 table:BRAKE PEDAL FEEL SIMULATOR CUT-OFF VALVE SOLENOID RESISTANCE TABLE
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 - Are the resistances less than 5 ohms?
- Yes : GO to V10.
- No : REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
- 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 table:
- 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.
- Is any voltage present?
- Yes : REPAIR the affected circuit(s). CLEAR the DTCs. REPEAT the self-test.
- No : GO to V11.
- 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 SYSTEM ACTUATION article.
- 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 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.