Applicable Systems
F-150
Mustang
Explorer
Focus
Edge
Escape
Fusion
Ranger
Symptoms
Fuel pump driver module reports internal fault; vehicle may stall or fail to start.
Possible Causes
- Internal circuit failure in fuel pump driver module
- Wiring harness damage or corrosion
- Fuel pump driver module software error
Troubleshooting Steps
- Step 1: Scan for DTCs and document freeze frame data
DTCs retrieved and freeze frame recorded - Step 2: Inspect fuel pump driver module wiring and connector
Wiring intact, no corrosion or damage - Step 3: Replace fuel pump driver module if internal fault confirmed
Module replaced, code cleared after drive cycle
How to Reset
Clear codes with scan tool and perform drive cycle to verify repair.
Source: SAE J2012 Standard, OBD-II Service Manuals
Category: OBD-II