P01E4
Engine Coolant Temperature Sensor 3 Circuit Range/Performance
P01E4 is an OBD-II diagnostic trouble code meaning: Engine Coolant Temperature Sensor 3 Circuit Range/Performance. Common causes: malfunction of coolant temperature sensor no. 3, open or short circuit in wiring harness. Estimated repair cost: $22–89.
Symptoms
- Incorrect temperature readings on the dashboard
- Problems starting the engine when cold
- Increased fuel consumption
- Engine overheating
- Check Engine Light Is On
Causes
- Malfunction of coolant temperature sensor No. 3
- Open or short circuit in wiring harness
- Poor contact in the sensor connector
- Problems with the ECU
- Low coolant level
How to Fix
- Check the level and condition of the coolant
- Visually inspect the sensor and its connector for damage.
- Check sensor resistance at different temperatures
- Check the integrity of the wiring harness and contacts
- Replace sensor if necessary
- Clear the error code and check if it returns
Related codes
Error P01E4 by Vehicle Brand
FAQ
What does the P01E4 code mean?
P01E4 is an OBD-II diagnostic trouble code that indicates: Engine Coolant Temperature Sensor 3 Circuit Range/Performance
What causes a P01E4 error code?
The most common causes of P01E4 include: Malfunction of coolant temperature sensor No. 3; Open or short circuit in wiring harness; Poor contact in the sensor connector; Problems with the ECU.
How do I fix a P01E4 diagnostic trouble code?
To fix P01E4: Check the level and condition of the coolant. Visually inspect the sensor and its connector for damage.. Check sensor resistance at different temperatures. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P01E4?
Limited driving only, diagnose soon
How much does it cost to fix P01E4?
The estimated repair cost for P01E4 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
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