Pinpoint Test D : P2535: Notes
WARNING: This page is about a different car, the 2018 Lincoln MKC. 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. The ignition switch - push button start is part of the gear shift module and cannot be serviced separately. For more information, REFER to: Starting System - System Operation and Component Description .
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
- BCM
- PCM
- Wiring, terminals or connectors
Visual Inspection and Diagnostic Pre-checks
- Verify the BCM fuse 12 (7.5A).