Powertrain
generic / SAE
P2E7C
A/C Compressor Control Module Internal Temperature Sensor B Circuit
The ECM detects a circuit fault on the a/c compressor control module internal temperature sensor b. Reading cannot be used reliably for control.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberE / 7C
Possible causes
- Sensor failed high
- Wiring or connector fault medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1200 €
- Estimated time: 1–4 h
- Component: ac compressor cm internal temp sensor b
- Component: wiring harness
- Component: ac compressor module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012