Powertrain
generic / SAE
P2B7A
EVAP System Pressure Sensor/Switch C Circuit
The EVAP pressure sensor/switch C reports a circuit condition. Tank pressure plausibility for leak detection on this branch is impaired.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberB / 7A
Possible causes
- Pressure sensor C failed high
- Wiring or connector fault medium
Symptoms
- Check engine light on
- Possible smell of fuel near tank or engine bay
- Failed emissions inspection
- Loose-cap warning may appear
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 60–300 €
- Estimated time: 0.3–1.5 h
- Component: evap pressure sensor c
- Component: wiring harness
- Component: ecm
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012