Pinpoint Test I : DTC P0230:12, P230:14: Notes
Diagnostic Overview
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods for information about these practices.
Normal Operation and Fault Conditions
The BCM provides a ground to the coil side of the BJB fuel pump relay.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| P0230:12 | Fuel Pump Primary Circuit: Circuit Short To Battery | A continuous and on-demand DTC that sets when the BCM detects a short to voltage in the fuel pump relay coil circuit. |
| P0230:14 | Fuel Pump Primary Circuit: Circuit Short To Ground or Open | A continuous and on-demand DTC that sets when the BCM detects a short to ground or open in the fuel pump relay coil circuit. |
Possible Sources
- Fuse
- Fuel pump relay
- BCM
- Wiring, terminals or connectors
Visual Inspection and Diagnostic Pre-Checks
Inspect BJB fuel pump relay fuse. Refer to Wiring Diagrams for schematic and connector information.