P1225
Closed Throttle Position Learning Performance Problem
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
~$56 (est.)
Symptoms
- Unstable idle
- Dips during acceleration
- Check Engine Light Illuminates
- Increased fuel consumption
- Transient Problems
Causes
- Throttle learning procedure not completed
- Throttle Position Sensor Malfunction
- Problems with wiring to the throttle body
- Mechanical damage to the throttle assembly
- Problems with power supply or grounding of the inductor assembly
How to Fix
- Perform the throttle learning procedure according to the manual.
- Check the condition of the throttle position sensor
- Inspect the wiring harness and throttle body connectors
- Check the mechanical condition of the throttle valve
- Check the supply voltage and ground of the throttle assembly