Pinpoint Test F : P2535: Notes
Diagnostic Overview
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.
Normal Operation and Fault Conditions
When the start/stop switch has been pressed, the PCM receives a voltage signal on the crank detect circuit. The PCM supplies voltage and ground to the starter relay coil when the required inputs have been received.
Possible Sources
- BCM
- Start/stop switch
- PCM
- Wiring, terminals or connectors
Visual Inspection and Diagnostic Pre-checks
- Verify the BCM fuse 26 (5A).
Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| P2535 | Ignition Switch Run/Start Position Circuit High | This DTC sets when the PCM detects a short to voltage on the crank detect circuit while the engine is running. |