Powertrain
generic / SAE
P262E
Sensor Reference Voltage G Circuit High
The 5 V reference G voltage is above the expected level. Typical causes are a short to battery or an internal regulator failure.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / 2E
Possible causes
- Reference wire shorted to a B+ supply high
- Internal 5 V regulator failed medium
- Connector pins corroded - high contact resistance low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–4 h
- Component: control module
- Component: reference voltage rail
- Component: wiring harness
- MIL / check engine light
Sources
References
sae:J2012