Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
TA: Clutch Pedal Position (CPP) Switch
TA: Introduction
TA1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS)
Note: Diagnose DTCs P0830, P0833 and P170A before entering this pinpoint test. Refer to the Workshop Manual Section 303-14, Electronic Engine Controls, to continue diagnosis.
Note: Diagnose and repair all circuit DTCs before diagnosing range and performance DTCs.
Are DTCs P08A9, P08AA, P08B6, P08B7, or P08B9 present?
Yes | No |
|---|---|
For DTC P08B9, GO to TA2 . For all others, GO to TA10 . | GO to TA4 . |
TA2 CHECK THE CPP PID CORRELATION
WARNING: BLOCK ALL WHEELS, SET THE PARKING BRAKE AND FIRMLY APPLY THE SERVICE BRAKE TO REDUCE THE RISK OF VEHICLE MOVEMENT DURING THIS PROCEDURE. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN SERIOUS PERSONAL INJURY.
Note: All PIDs may not be available on all vehicles.
• Ignition ON, engine OFF.
• Access the PCM and monitor the CPP_BOT (MODE), CPP_STATUS (MODE) and CPP_TOP (MODE) PIDs.
• Access the PCM and monitor the CPP_PERCENT (PER) PID.
• Apply and release the clutch pedal.
Do all the PID values change when the clutch pedal is applied and released?
Yes | No |
|---|---|
For Focus, GO to TA3 . For all others, The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. | For the CPP_STATUS PID value did not change, REFER to the Workshop Manual Section 303-06, Starting System, to continue diagnosis of the CPP switch. Clear the PCM DTCs. REPEAT the self-test. For the CPP_BOT PID value did not change, GO to TA5 . For all others, GO to TA10 . |
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.