P1224
Throttle Position Sensor 2 Circuit High Input
P1224 is an OBD-II diagnostic trouble code meaning: Throttle Position Sensor 2 Circuit High Input. Common causes: malfunction of throttle position sensor no. 2, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Loss of engine power
- Unstable idling
- Jerks during acceleration
- The car goes into emergency mode
Causes
- Malfunction of throttle position sensor No. 2
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with power or grounding of the sensor
- Malfunction of the engine control unit (rare)
How to Fix
- Check the integrity of the wiring and connectors of the sensor
- Check the voltage and resistance of the TPS2 sensor
- Clean the contacts of the sensor connector
- Replace throttle position sensor No. 2 if necessary
- Check and replace wiring harness if necessary
Related codes
Error P1224 by Vehicle Brand
FAQ
What does the P1224 code mean?
P1224 is an OBD-II diagnostic trouble code that indicates: Throttle Position Sensor 2 Circuit High Input
What causes a P1224 error code?
The most common causes of P1224 include: Malfunction of throttle position sensor No. 2; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with power or grounding of the sensor.
How do I fix a P1224 diagnostic trouble code?
To fix P1224: Check the integrity of the wiring and connectors of the sensor. Check the voltage and resistance of the TPS2 sensor. Clean the contacts of the sensor connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1224?
Limited driving only, diagnose soon
How much does it cost to fix P1224?
The estimated repair cost for P1224 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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