P01E7
Engine Coolant Temperature Sensor 3 Circuit Intermittent/Erratic
P01E7 is an OBD-II diagnostic trouble code meaning: Engine Coolant Temperature Sensor 3 Circuit Intermittent/Erratic. Common causes: damage to the sensor wiring harness, poor contact in the sensor connector. Estimated repair cost: $22–56.
Symptoms
- Unstable temperature readings on the dashboard
- Engine overheating
- Increased fuel consumption
- Unstable engine idling
Causes
- Damage to the sensor wiring harness
- Poor contact in the sensor connector
- Malfunction of coolant temperature sensor No. 3
- Problems with the ECU
How to Fix
- Check the integrity of the sensor wiring harness
- Clean the contacts in the sensor connector
- Replace coolant temperature sensor No. 3 if necessary
- Check the operation of the computer
Related codes
Error P01E7 by Vehicle Brand
FAQ
What does the P01E7 code mean?
P01E7 is an OBD-II diagnostic trouble code that indicates: Engine Coolant Temperature Sensor 3 Circuit Intermittent/Erratic
What causes a P01E7 error code?
The most common causes of P01E7 include: Damage to the sensor wiring harness; Poor contact in the sensor connector; Malfunction of coolant temperature sensor No. 3; Problems with the ECU.
How do I fix a P01E7 diagnostic trouble code?
To fix P01E7: Check the integrity of the sensor wiring harness. Clean the contacts in the sensor connector. Replace coolant temperature sensor No. 3 if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P01E7?
Limited driving only, diagnose soon
How much does it cost to fix P01E7?
The estimated repair cost for P01E7 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
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