Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2007ESCAPE BASE, 2.3 Z, FWD, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 5 (ENGINE CONTROLS - POWERTRAIN DTC CHARTS AND DESCRIPTIONS - (HYBRID))DTC DIAGNOSISP2535 - IGNITION SWITCH RUN/START POSITION CIRCUIT HIGH
2007 Ford Escape Base, 2.3 Z, FWD, Automatic
P2535 - Ignition Switch Run/Start Position Circuit High
2007 Ford Escape Base, 2.3 Z, FWD, AutomaticSECTION P2535 - Ignition Switch Run/Start Position Circuit High
WARNING: This page is about a different variant/trim than selected.
P2535 - IGNITION SWITCH RUN/START POSITION CIRCUIT HIGH
| Description: | PCM carries out a logic check on the ignition run and run/start circuits. If the run/start circuit stays high longer than a calibrated amount of time, or is high when the PCM is in the power sustain period, this DTC will set. | |||
| Possible Causes: |
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| Diagnostic Aids: | Monitor the KEYST PID. The PID should indicate RUN when the key is in the ON position and RUN/START when the key is in the START position. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | refer to PINPOINT TEST FE . | |||
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.