Pinpoint Test H : P1594: 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.
Refer to Power Distribution for schematic and connector information.
Normal Operation and Fault Conditions
Once activated, the Remote Start feature will run the engine for 5, 10 or 15 minutes. Default time is 10 minutes. If the PCM detects that the BCM did not shut down the engine before 35 minutes of run time, PCM DTC P1594 sets. For more information, Starting System
Possible Sources
- Network communication error
- BCM
- Wiring, terminals or connectors
Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| P1594 | Forced Engine Shutdown - Remote Start System Fault, No Unattended Vehicle Timeout | This DTC sets when the PCM detects that the BCM did not shut down the engine before 35 minutes of run time. |