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Home >> Ford >> 2012 >> Explorer Limited, 3.5 8, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 50 (Steering Column Switches) >> Diagnosis And Testing >> Steering Column Switches >> Pinpoint Tests >> Pinpoint Test C: No Power in RUN >> Pinpoint Test C: No Power In Run

Pinpoint Test C: No Power In Run

WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Use the Flex Probe Kit for all test connections to prevent damage to the wiring terminals. Do not use standard multi-meter probes.
  1. C1 REVIEW THE BCM DTCs 
    • Review the BCM DTCs retrieved during Inspection and Verification.
    • Is DTC B1310:14 present? 
  2. C2 CHECK THE IGNITION SWITCH 
    • Carry out the IGNITION SWITCH Component Test. Refer to appropriate "OEM Wiring Diagrams Component Testing" article for component testing.
    • Is the ignition switch OK? 
    • Yes  : REINSTALL the ignition switch and CONNECT the ignition switch connector if removed during the component test. GO to C3.
    • No  : INSTALL a new ignition switch. REFER to Ignition Switch . TEST the system for normal operation.
  3. C3 CHECK VEHICLE EQUIPMENT 
    NOTE: The CDIM is not installed on vehicles equipped with a gasoline engine and is optional for vehicles equipped with a diesel engine.
    • Verify the vehicle is equipped with a CDIM.
    • Is the vehicle equipped with a CDIM? 
    • Yes  : GO to  C5.
    • No  : GO to C4.
  4. C4 CHECK THE RUN/START CIRCUIT FOR AN OPEN 
    • Disconnect: BCM C2280B.
    • Ignition ON.
    • Measure the voltage between BCM C2280B-29, circuit CDC34 (WH/OG), harness side and ground.
      Fig 1: Measuring Voltage Between BCM C2280B-29, Circuit CDC34 (WH/OG) And Ground
      G07479282Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to  C9.
    • No  : REPAIR circuit CDC34 (WH/OG). TEST the system for normal operation.
  5. C5 REVIEW THE CDIM DTCs 
    • Review the CDIM DTCs retrieved during Inspection and Verification.
    • Are any CDIM DTCs present? 
  6. C6 CHECK THE RUN/START CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Disconnect: BCM C2280B.
    • Ignition ON.
    • Measure the voltage between BCM C2280B-29, circuit CDC62 (WH/VT), harness side and ground.
      Fig 2: Measuring Voltage Between BCM C2280B-29, Circuit CDC62 (WH/VT) And Ground
      G07479282Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to  C10.
    • No  : GO to C7.
  7. C7 ISOLATE THE CDIM 
    • Ignition OFF.
    • Disconnect: CDIM C2500.
    • Connect a fused jumper wire between CDIM C2500-7, CDC34 (WH/OG), harness side and CDIM C2500-14, CDC62 (WH/VT), harness side.
      Fig 3: Connecting Fused Jumper Wire Between CDIM C2500-7, CDC34 (WH/OG) And CDIM C2500-14, CDC62 (WH/VT)
      G07479284Courtesy of FORD MOTOR CO.
    • Ignition ON.
    • Measure the voltage between C2280B-29, circuit CDC62 (WH/VT), harness side and ground.
      Fig 4: Measuring Voltage Between C2280B-29, Circuit CDC62 (WH/VT) And Ground
      G07479282Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to  C9.
    • No  : GO to C8.
  8. C8 ISOLATE THE CDIM 
    • Ignition OFF.
    • Disconnect: Ignition Switch C250.
    • Measure the resistance between BCM C2280B-29, circuit CDC62 (WH/VT), harness side and ignition switch C250-1, circuit CDC34 (WH/OG) harness side.
      Fig 5: Measuring Resistance Between BCM C2280B-29, Circuit CDC62 (WH/VT) And Ignition Switch C250-1, Circuit CDC34 (WH/OG)
      G07479286Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : CONNECT the electrical connector and TEST the system for normal operation. If the concern is still present, INSTALL a new CDIM. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation.
    • No  : REPAIR circuit CDC34 (WH/OG) or circuit CDC62 (WH/VT) for an open. TEST the system for normal operation.
  9. C9 CHECK THE CDIM GROUND CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Measure the resistance between C2500-11, circuit GD184 (BK/GY), harness side and ground.
      Fig 6: Measuring Resistance Between C2500-11, Circuit GD184 (BK/GY) And Ground
      G06762828Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : GO to  C17.
    • No  : REPAIR circuit GD184 (BK/GY). TEST the system for normal operation.
  10. C10 CHECK THE RUN/START BUS SUPPLY CIRCUIT 
    • Ignition OFF.
    • Connect: BCM C2280B.
    • Disconnect: BCM C2280E.
    • Ignition ON.
    • Measure the voltage between BCM C2280E-10, circuit CBB56 (BU/GN), harness side and ground.
      Fig 7: Measuring Voltage Between BCM C2280E-10, Circuit CBB56 (BU/GN) And Ground
      G07479288Courtesy of FORD MOTOR CO.
    • Is the voltage above 10 volts? 
  11. C11 CHECK THE SUPPLY VOLTAGE TO RUN/START RELAY 
    • Disconnect: Run/Start Relay.
    • Measure the voltage between the run/start relay socket pin 3, circuit SBF02 (YE/RD) and ground.
      Fig 8: Measuring Voltage Between Run/Start Relay Socket Pin 3, Circuit SBF02 (YE/RD) And Ground
      G07479289Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to C12.
    • No  : REPAIR circuit SBF02 (YE/RD). TEST the system for normal operation.
  12. C12 CHECK THE RUN/START BUS SUPPLY CIRCUIT FOR AN OPEN 
    • Measure the resistance between run/start relay socket pin 5, circuit CBB56 (BU/GN), harness side and BCM C2280E-10, circuit CBB56 (BU/GN) harness side.
      Fig 9: Measuring Resistance Between Run/Start Relay Socket Pin 5, Circuit CBB56 (BU/GN) And BCM C2280E-10, Circuit CBB56 (BU/GN)
      G07479290Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : INSTALL a new run/start relay. TEST the system for normal operation.
    • No  : REPAIR circuit CBB56 (BU/GN). TEST the system for normal operation.
  13. C13 CHECK THE RUN/START RELAY CONTROL CIRCUIT SUPPLY 
    • Measure the voltage between the run/start relay socket pin 1, circuit SBB45 (GY/RD), harness side and ground.
      Fig 10: Measuring Voltage Between Run/Start Relay Socket Pin 1, Circuit SBB45 (GY/RD) And Ground
      G07479291Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to C14.
    • No  : VERIFY the BJB fuse 45 (10A) is OK. If OK, REPAIR circuit SBB45 (GY/RD). If not OK, REFER to the SYSTEM WIRING DIAGRAMS to identify the short to ground in circuit SBB45 (GY/RD). CLEAR the DTCs. REPEAT the self-test. TEST the system for normal operation.
  14. C14 CHECK THE RUN/START RELAY CONTROL CIRCUIT GROUND FOR AN OPEN 
    • Disconnect: BCM C2280F.
    • Measure the resistance between run/start relay socket pin 2, circuit CDC55 (BN/VT), harness side and BCM C2280F-18, CDC55 (BN/VT), harness side.
      Fig 11: Measuring Resistance Between Run/Start Relay Socket Pin 2, Circuit CDC55 (BN/VT) And BCM C2280F-18, CDC55 (BN/VT)
      G07479292Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : GO to C15.
    • No  : REPAIR circuit CDC55 (BN/VT). CLEAR the DTCs. REPEAT the self-test. TEST the system for normal operation.
  15. C15 CHECK THE RUN/START RELAY CONTROL CIRCUIT FOR A SHORT TO GROUND 
    • Measure the resistance between run/start relay socket pin 2, circuit CDC55 (BN/VT), harness side and ground.
      Fig 12: Measuring Resistance Between Run/Start Relay Socket Pin 2, Circuit CDC55 (BN/VT) And Ground
      G08596696Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10, 000 ohms? 
    • Yes  : GO to C16.
    • No  : REPAIR circuit CDC55 (BN/VT). CLEAR the DTCs. REPEAT the self-test. TEST the system for normal operation.
  16. C16 CHECK THE RUN/START RELAY 
    • Carry out the appropriate relay component test. Refer to appropriate "OEM Wiring Diagrams Component Testing" article for component testing.
    • Is the run/start relay OK? 
    • Yes  : RECONNECT the electrical connectors and relay. CLEAR the DTCs. REPEAT the self-test. If DTC B1310:14 is still present, INSTALL a new BCM. REFER to MULTIFUNCTION ELECTRONIC MODULES .
    • No  : INSTALL a new relay. CLEAR the DTCs. REPEAT the self-test. TEST the system for normal operation.
  17. C17 CHECK THE CDIM ELECTRICAL CONNECTOR 
    • Check the CDIM electrical connector C2500 for:
      • corrosion
      • damaged pins
      • pushed-out pins
    • Repair any identified concerns.
    • Connect the CDIM connector and make sure it seats correctly.
    • Clear the DTCs.
    • Enter the following diagnostic mode on the scan tool: BCM Self-Test.
    • Is DTC B1310:14 still present? 
    • Yes  : INSTALL a new CDIM. REFER to Circuit Deactivation Ignition Module (CDIM) . 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. TEST the system for normal operation.
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