P2E74
Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit
P2E74 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit. Common causes: open or short circuit in the sensor circuit, coolant temperature sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Hybrid system power reduction
- Battery overheating
- Incorrect coolant temperature readings
- Reduced performance of the hybrid system
Causes
- Open or short circuit in the sensor circuit
- Coolant temperature sensor malfunction
- Poor contact in sensor connectors
- Wiring harness damage
- Problems with the hybrid system control module
How to Fix
- Check the integrity of the sensor circuit
- Check resistance and sensor signal
- Inspect connectors and wiring harness for damage
- Replace the coolant temperature sensor if necessary
- Check and update control module software if necessary
Related codes
Error P2E74 by Vehicle Brand
FAQ
What does the P2E74 code mean?
P2E74 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit
What causes a P2E74 error code?
The most common causes of P2E74 include: Open or short circuit in the sensor circuit; Coolant temperature sensor malfunction; Poor contact in sensor connectors; Wiring harness damage.
How do I fix a P2E74 diagnostic trouble code?
To fix P2E74: Check the integrity of the sensor circuit. Check resistance and sensor signal. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2E74?
Yes, but get it checked soon
How much does it cost to fix P2E74?
The estimated repair cost for P2E74 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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