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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2500 (Information Center - Instrumentation, Message Center And Warning Chimes -- F250-F550 Super Duty) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test AV: The Key-In-Ignition Warning Chime Is Inoperative >> Pinpoint Test Av: The Key-In-Ignition Warning Chime Is Inoperative

Pinpoint Test Av: The Key-In-Ignition Warning Chime Is Inoperative

WARNING: This page is about a different car, the 2010 Ford Pickup, 2010 Ford F550 Super Duty, 2010 Ford F450 Super Duty, and 2010 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. AV1 CHECK THE SAFETY BELT WARNING CHIME OPERATION 
    • Ignition OFF.
    • Ignition ON.
    • Monitor the safety belt warning chime when the ignition switch is transitioned from OFF to RUN for 6 seconds.
    • Does the safety belt warning chime operate for approximately 6 seconds? 
    • Yes:  GO to AV2  .
    • No:  GO to  AV8.
  2. AV2 CHECK THE DOOR AJAR MESSAGE CENTER WARNING INDICATOR OPERATION 
    • Open then close the LH front door while observing the door ajar message center warning indicator in the IC  message center or the integrated display.
    • Does the door ajar message center warning indicator operate correctly? 
  3. AV3 RETRIEVE THE RECORDED DTCs FROM THE SJB SELF-TEST 
    • Check the recorded DTCs from the SJB  self-test.
    • Is DTC B1352 present? 
    • Yes:  GO to  AV5.
    • No:  GO to AV4  .
  4. AV4 CARRY OUT THE KEY-IN-IGNITION CHIME WARNING ACTIVE COMMAND USING THE SCAN TOOL 
    • Enter the following diagnostic mode on the scan tool: IC  DataLogger.
    • Select the IC  key-in-ignition warning chime (CHIME_KEY) active command. Command the key-in-ignition warning chime on.
    • Does the key-in-ignition warning chime sound? 
    • Yes:  GO to  AV7.
    • No:  GO to  AV8.
  5. AV5 CHECK KEY-IN-IGNITION INPUT CIRCUIT FOR VOLTAGE 
    • Ignition OFF.
    • Insert the key into the ignition cylinder.
    • Disconnect: SJB  C2280b.
    • Measure the voltage between the SJB  C2280b-35, circuit CDC30 (BU/GY), harness side and ground.
      Fig 1: Checking Circuit CDC30 For Short To Voltage
      G06065105Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes:  GO to  AV7.
    • No:  GO to AV6  .
  6. AV6 CHECK THE IGNITION SWITCH 
    • Ignition OFF.
    • Disconnect: Ignition Switch C250.
    • Carry out the ignition switch component test.

      Refer to COMPONENT TESTING -- F250- F550 for component testing.

    • Is the ignition switch OK? 
    • Yes:  REPAIR circuit CDC30 (BU/GY) for an open. CLEAR the DTCs. REPEAT the self-test.
    • No:  INSTALL a new ignition switch. REFER to STEERING COLUMN SWITCHES . CLEAR the DTCs. REPEAT the self-test.
  7. AV7 CHECK FOR CORRECT SJB OPERATION 
    • Disconnect all the SJB  connectors.
    • Check for:
      • corrosion
      • damaged pins
      • pushed-out pins
    • Connect all the SJB  connectors and make sure they seat correctly.
    • Operate the system and verify the concern is still present.
    • Is the concern still present? 
    • Yes:  INSTALL a new SJB  . REFER to MULTIFUNCTION ELECTRONIC MODULES . 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.
  8. AV8 CHECK FOR CORRECT IC OPERATION 
    • Disconnect the IC  connector.
    • Check for:
      • corrosion
      • damaged pins
      • pushed-out pins
    • Connect the IC  connector and make sure it seats correctly.
    • Operate the system and verify the concern is still present.
    • Is the concern still present? 
    • Yes:  INSTALL a new IC  . REFER to INSTRUMENT CLUSTER (IC) . 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.