Powertrain
generic / SAE
P262F
Sensor Reference Voltage G Circuit Range/Performance
The 5 V reference G voltage is within range but unstable or offset against expected. Loose ground or marginal regulator load.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / 2F
Possible causes
- High-resistance ground for the reference rail medium
- One sensor draws excessive current and shifts the rail medium
- Sensor element aged beyond calibration window low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–1000 €
- Estimated time: 0.8–3.5 h
- Component: control module
- Component: reference voltage rail
- Component: sensors on rail g
- MIL / check engine light
Sources
References
sae:J2012