P1308
Acceleration Sensor Circuit Low Input
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Detonation knocks during acceleration
- Unstable engine operation at idle
Causes
- Open or short circuit in the acceleration sensor circuit
- Acceleration sensor malfunction
- Poor contact in the sensor connector
- Sensor circuit grounding problems
- ECU malfunction (rare)
How to Fix
- Check the integrity of the wires and connectors of the acceleration sensor
- Check the resistance and output signal of the acceleration sensor
- Check the quality of the sensor circuit grounding
- If necessary, replace the acceleration sensor
- Reset the error code and check if it appears again