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.
DV12 CHECK THE REPAIR THROUGH PROCEDURE
• Clear the PCM DTCs.
• Ignition ON, engine OFF.
• Cycle the accelerator pedal to the floor and back several times.
• Carry out the PCM self-test.
Are any ETC system related DTCs present?
Yes | No |
|---|---|
For DTCs P0122, P0123, P0222, P0223 or P2135, GO to DV14 . For all others, GO to DV16 . | Unable to duplicate or identify the concern at this time. GO to Pinpoint Test Z . |
DV13 CHECK FOR AN INTERMITTENT CONCERN
• Ignition ON, engine OFF.
• Access the PCM and monitor the TP1 (VOLT) and TP2 (VOLT) PIDs.
• Wiggle, shake, and bend the harness from the TP to the PCM.
Do the TP1 and TP2 PID voltages change?
Yes | No |
|---|---|
REPAIR as necessary. Clear the PCM DTCs. REPEAT the self-test. | GO to DV14 . |
DV14 CHECK THE TP SIGNAL
• Ignition ON, engine OFF.
• Access the PCM and monitor the TP1 (VOLT) and TP2 (VOLT) PIDs.
• Monitor the TP1 and TP2 PID voltages while disconnecting the ETBTPS connector.
• ETBTPS connector disconnected.
Do the TP1 and TP2 PID voltages change?
Yes | No |
|---|---|
INSTALL a new ETBTPS. Clear the PCM DTCs. REPEAT the self-test. | GO to DV21 . |
DV15 CHECK FOR SELF-TEST DTCS
Note: After retrieving the continuous memory DTCs, diagnose any non-ETC related DTCs before continuing.
• Ignition ON, engine OFF.
• Clear the PCM DTCs.
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.