Powertrain
generic / SAE
P0C86
Hybrid/EV Battery Temperature Sensor F/G Correlation
The signals of the HV battery temperature sensors F and G do not correlate within the calibrated tolerance.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / 86
Possible causes
- One sensor characteristic drifted high
- Ground offset between channels medium
- Pack cell imbalance approaching service threshold low
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–700 €
- Estimated time: 0.5–3 h
- Component: hv battery temp sensor f
- Component: hv battery temp sensor g
- Component: bms
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012