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.
- 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.
- 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?
- Yes: GO to AV3 .
- No: GO to PINPOINT TEST AM .
- 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 .
- 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?
- 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.
- Is the voltage greater than 10 volts?
- Yes: GO to AV7.
- No: GO to AV6 .
- 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.
- 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.
- 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.