OBD-II code · Powertrain (generic, extended)
P26EA Fuel Pump Control Module B
A general fault in the second fuel pump control module (smart pump controller, separate from the ECU). Internal self-test failed or communication with the ECU is degraded.
Is it safe to drive with P26EA?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyInternal fault in the pump module
- PossibleBus communication errors with ECU
Symptoms
- Check engine light on
- Hard start, no start, or stalling under load
- Power loss especially at high load or rpm
- Possible long cranking time
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Fuel Pump Module B, Communication Bus
Related codes
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.