Powertrain
generic / SAE
P2C3D
Cylinder Head Temperature Sensor A/B Correlation
The signals of cylinder head temperature sensors A and B do not correlate within the calibrated tolerance. One sensor drifts or installation offset between the two channels.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 3D
Possible causes
- One sensor characteristic drifted high
- Harness incorrectly swapped between channels medium
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 80–350 €
- Estimated time: 0.3–2 h
- Component: cylinder head temperature sensor a
- Component: cylinder head temperature sensor b
- Component: ecm
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012