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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2609 (Steering Column Switches -- F250-F550 Super Duty) >> 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 2011 Ford Pickup, 2011 Ford F550 Super Duty, 2011 Ford F450 Super Duty, and 2011 Ford Cab & Chassis. 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 System Wiring Diagrams 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 And Ground Connector End View
      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 And Ground Connector End View
      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 And Connector End View
      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 BCM C2280B-29 And Ground Connector End View
      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 And Ignition Switch Connector End View
      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 MODULE . 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 CDIM C2500-11 And Ground Connector End View
      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 And Ground Connector End View
      G07479288Courtesy of FORD MOTOR CO.
    • Is the voltage above 10 volts? 
    • Yes:  INSTALL a new BCM  . REFER to MULTIFUNCTION ELECTRONIC MODULE . TEST the system for normal operation.
    • No:  VERIFY BJB  fuse 56 (20A) is OK. If OK, GO to  C11. If OK, REFER to the appropriate System Wiring Diagrams article to identify the short to ground on circuit CBB56 (BU/GN).
  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 And Ground Connector End View
      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: Checking Run/Start Bus Supply Circuit For Open
      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 And Ground Connector End View
      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 appropriate System Wiring Diagrams article 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 And BCM Connector End View
      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 And Ground Connector End View
      G07479293Courtesy 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 System Wiring Diagrams 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 MODULE .
    • 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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