Pinpoint Test C : P2535: Notes
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Starting System for schematic and connector information.
Normal Operation and Fault Conditions
When the ignition switch - push button start has been pressed, the PCM receives a voltage signal on the crank detect circuit. When the required inputs have been received, the PCM supplies voltage and ground to the starter relay coil.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| P2535 | Ignition Switch Run/Start Position Circuit High | This DTC is set when the PCM detects a short to voltage on the crank detect circuit while engine is running. |
Possible Sources
- Ignition switch - push button start
- Wiring, terminals or connectors
- PCM
Visual Inspection and Diagnostic Pre-checks
- Inspect BCM fuse 78 (5A).