Powertrain
generic / SAE
P25B2
Fuel Level Sensor A or B Stuck
The ECM detects that one of the two level sensors is stuck but cannot identify which from the available signals — for example because the saddle-tank algorithm sees implausible delta only intermittently. Both sensors should be inspected.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number5 / B2
Possible causes
- One stuck float — inspect both high
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1000 €
- Estimated time: 1–4 h
- Component: fuel level sensor a
- Component: fuel level sensor b
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012