P2E7E
A/C Compressor Control Module Internal Temperature Sensor B Circuit High
P2E7E is an OBD-II diagnostic trouble code meaning: A/C Compressor Control Module Internal Temperature Sensor B Circuit High. Common causes: malfunction of temperature sensor b in the compressor module, open or short circuit in the sensor circuit. Estimated repair cost: $17–89.
Symptoms
- Air conditioner doesn't work
- Hot air from ducts
- Fault indication on the instrument panel
- Reduced cooling system performance
- Noisy compressor operation
Causes
- Malfunction of temperature sensor B in the compressor module
- Open or short circuit in the sensor circuit
- Poor contact in wiring connectors
- Compressor control module overheating
- Control module internal fault
How to Fix
- Check the condition of the connectors and wiring to the compressor module
- Measure the resistance of the temperature sensor
- Check the voltage in the sensor circuit
- Replace temperature sensor or control module if necessary
- Ensure proper cooling of the control module
Related codes
Error P2E7E by Vehicle Brand
FAQ
What does the P2E7E code mean?
P2E7E is an OBD-II diagnostic trouble code that indicates: A/C Compressor Control Module Internal Temperature Sensor B Circuit High
What causes a P2E7E error code?
The most common causes of P2E7E include: Malfunction of temperature sensor B in the compressor module; Open or short circuit in the sensor circuit; Poor contact in wiring connectors; Compressor control module overheating.
How do I fix a P2E7E diagnostic trouble code?
To fix P2E7E: Check the condition of the connectors and wiring to the compressor module. Measure the resistance of the temperature sensor. Check the voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2E7E?
Yes, but get it checked soon
How much does it cost to fix P2E7E?
The estimated repair cost for P2E7E is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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