Pinpoint Test S: The Wrench Indicator Is Never/Always On
WARNING: This page is about a different car, the 2006 Mercury Montego, 2006 Ford Freestyle, and 2006 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
- S1 CARRY OUT THE INSTRUMENT CLUSTER INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE DIAGNOSTIC TOOL
- Key in ON position.
- Enter the following diagnostic mode on the scan tool: Instrument Cluster Active Command.
- Select the instrument cluster warning lamps and chime active command. Trigger the all lamps active command on and off again. Observe the wrench indicator.
- Does the wrench indicator illuminate when triggered on and turn of when triggered off?
Yes: GO to S2.
No: GO to S3.
- S2 RETRIEVE THE RECORDED POWERTRAIN CONTROL MODULE (PCM) AND TRANSMISSION CONTROL MODULE (TCM) DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND SELF-TESTS
- Check for recorded PCM and TCM DTCs from the continuous and on-demand self-tests.
- Are any DTCs recorded?
Yes: If PCM DTCs, REFER to the INTRODUCTION - GASOLINE article to continue diagnosis of the DTCs.
If TCM DTCs, REFER to AUTOMATIC TRANSAXLE - 6 SPEED to continue diagnosis of the DTCs.
No : GO to S3.
- S3 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION
- Disconnect the instrument cluster connector.
- Check for:
- corrosion
- pushed-out pins
- Connect the instrument cluster 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 instrument cluster. REFER to INSTRUMENT CLUSTER . 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.