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TuningBot DTC Database · v4.37.15

P2E7E A/C Compressor Control Module Internal Temperature Sensor B Circuit High

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainSoftwareOBD2

What P2E7E means

P2E7E
A/C Compressor Control Module Internal Temperature Sensor B Circuit High Generic · software Data confidence 65%

The control module detected that the signal in the A/C Compressor Control Module Internal Temperature Sensor B circuit stayed above the expected operating range.

Symptoms

  • MIL illuminated
  • Symptoms depend on the affected internal function

Possible causes

  • Internal control module hardware fault
  • Control module supply voltage or ground fault
  • Software/coding fault after programming
  • In rare cases, interference from wiring faults

Recommended checks

  • Check control module power supplies and grounds first
  • Check battery condition and charging voltage
  • Verify software version and check OEM bulletins
  • Clear the code and retest under the original conditions
  • Only after supply-side checks, consider module assessment

Related and nearby codes

How to read P2E7E

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

E7E

Specific fault index within the subsystem.

Frequently asked questions about P2E7E

What does P2E7E mean?

A/C Compressor Control Module Internal Temperature Sensor B Circuit High. The control module detected that the signal in the A/C Compressor Control Module Internal Temperature Sensor B circuit stayed above the expected operating range.

Is P2E7E generic or manufacturer-specific?

P2E7E is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2E7E at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

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