P01AB
Alternative Fuel Tank Temperature Sensor Range/Performance
P01AB is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank Temperature Sensor Range/Performance. Common causes: fuel tank temperature sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Difficulty starting the engine
- Check Engine Light Illuminates
Causes
- Fuel tank temperature sensor malfunction
- Open or short circuit in wiring harness
- Poor contact in the sensor connector
- Problems with the ECU
How to Fix
- Check the temperature sensor readings using a diagnostic scanner
- Inspect the sensor wiring harness and connectors for damage.
- Replace temperature sensor if necessary
- Clean or replace connectors if corroded
Related codes
Error P01AB by Vehicle Brand
FAQ
What does the P01AB code mean?
P01AB is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank Temperature Sensor Range/Performance
What causes a P01AB error code?
The most common causes of P01AB include: Fuel tank temperature sensor malfunction; Open or short circuit in wiring harness; Poor contact in the sensor connector; Problems with the ECU.
How do I fix a P01AB diagnostic trouble code?
To fix P01AB: Check the temperature sensor readings using a diagnostic scanner. Inspect the sensor wiring harness and connectors for damage.. Replace temperature sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P01AB?
Limited driving only, diagnose soon
How much does it cost to fix P01AB?
The estimated repair cost for P01AB is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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