Powertrain
generic / SAE
P2C26
Fuel Injector Group B Supply Sense Circuit
The ECM detects a generic fault on the supply sense circuit of fuel injector group B. Group supply voltage cannot be measured reliably.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 26
Possible causes
- Wiring or connector fault high
- Group supply fuse aged with high resistance medium
Symptoms
- Check engine light on
- Misfire or rough idle on the affected cylinder
- Increased fuel consumption
- Possible fuel smell or smoke from exhaust
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–700 €
- Estimated time: 0.5–3 h
- Component: fuel injector group b
- Component: wiring harness
- Component: ecm
- MIL / check engine light
- emissions-relevant
- limp mode possible
Sources
References
sae:J2012