Powertrain
generic / SAE
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.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / EA
Possible causes
- Internal fault in the pump module high
- Bus communication errors with ECU medium
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
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–4 h
- Component: fuel pump module b
- Component: communication bus
- MIL / check engine light
Sources
References
sae:J2012