Pinpoint Test S: The Wait To Start Indicator Is Never/Always On
WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- S1 CHECK THE WAIT TO START INDICATOR PROVE-OUT NOTE: The wait to start indicator should prove out for approximately 1 to 10 seconds, then turn off.
- Key in OFF position.
- Key in ON position.
- Monitor the wait to start indicator during prove-out.
- Does the wait to start indicator prove out correctly?
- YES : The system is OK.
- NO : Go to S2.
- S2 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND PCM SELF-TESTS
- Check for recorded PCM DTCs from both the continuous and on-demand self-tests.
- Are any PCM DTCs recorded?
- YES : REFER to INTRODUCTION -- DIESEL ENGINES or INTRODUCTION -- GASOLINE ENGINES article.
- NO : Go to S3.
- S3 CARRY OUT THE INSTRUMENT CLUSTER WARNING LAMPS AND CHIME ACTIVE COMMAND USING THE SCAN TOOL
- Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster Active Command
- Select the instrument cluster warning lamps and chime active command on and off. Observe the wait to start indicator.
- Does the wait to start indicator illuminate when selected on and turn off when selected off?
- S4 CHECK FOR CORRECT PCM OPERATION
- Disconnect all the PCM connectors.
- Check for:
- corrosion
- damaged pins
- pushed-out pins
- Connect all the PCM 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 PCM. REFER to ELECTRONIC ENGINE CONTROLS - DIESEL ENGINE article. 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. TEST the system for normal operation.
- S5 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION
- Disconnect all the instrument cluster connectors.
- Check for:
- corrosion
- damaged pins
- pushed-out pins
- Connect all the instrument cluster 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 instrument cluster. 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. CLEAR the DTCs. REPEAT the self-test. TEST the system for normal operation.