P1C27
Drive Motor 'A' And 'B' Temperature Sensor Correlation
P1C27 is an OBD-II diagnostic trouble code meaning: Drive Motor 'A' And 'B' Temperature Sensor Correlation. Common causes: engine temperature sensor a or b faulty, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- The vehicle goes into emergency mode
- Unstable operation of the hybrid installation
Causes
- Engine temperature sensor A or B faulty
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Malfunction of the hybrid system control unit
- Software error in the control unit
How to Fix
- Check temperature sensor readings using a diagnostic scanner
- Inspect the wiring and sensor connectors
- Check the resistance of temperature sensors
- If necessary, replace the faulty sensor
- Update control unit software
- Repair only from an authorized dealer
Related codes
FAQ
What does the P1C27 code mean?
P1C27 is an OBD-II diagnostic trouble code that indicates: Drive Motor 'A' And 'B' Temperature Sensor Correlation
What causes a P1C27 error code?
The most common causes of P1C27 include: Engine temperature sensor A or B faulty; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Malfunction of the hybrid system control unit.
How do I fix a P1C27 diagnostic trouble code?
To fix P1C27: Check temperature sensor readings using a diagnostic scanner. Inspect the wiring and sensor connectors. Check the resistance of temperature sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1C27?
Yes, but get it checked soon
How much does it cost to fix P1C27?
The estimated repair cost for P1C27 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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