P01AD
Alternative Fuel Tank Temperature Sensor Circuit High
P01AD is an OBD-II diagnostic trouble code meaning: Alternative Fuel Tank Temperature Sensor Circuit High. Common causes: fuel temperature sensor circuit open, short circuit to power in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Incorrect fuel temperature readings
- Increased fuel consumption
- Problems starting the engine
- Check Engine Light Illuminates
Causes
- Fuel temperature sensor circuit open
- Short circuit to power in wiring harness
- Fuel temperature sensor malfunction
- Damaged or corroded connectors
- Problems with the ECU
How to Fix
- Check the integrity of the wiring harness and connectors
- Measure the resistance and voltage at the fuel temperature sensor
- Check for short circuit to power
- Replace the fuel temperature sensor if necessary
- Check and, if necessary, update the ECU software
Related codes
Error P01AD by Vehicle Brand
FAQ
What does the P01AD code mean?
P01AD is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Tank Temperature Sensor Circuit High
What causes a P01AD error code?
The most common causes of P01AD include: Fuel temperature sensor circuit open; Short circuit to power in wiring harness; Fuel temperature sensor malfunction; Damaged or corroded connectors.
How do I fix a P01AD diagnostic trouble code?
To fix P01AD: Check the integrity of the wiring harness and connectors. Measure the resistance and voltage at the fuel temperature sensor. Check for short circuit to power. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P01AD?
Limited driving only, diagnose soon
How much does it cost to fix P01AD?
The estimated repair cost for P01AD is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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