P1226
Closed Throttle Position Learning Performance Problem
P1226 is an OBD-II diagnostic trouble code meaning: Closed Throttle Position Learning Performance Problem. Common causes: throttle position sensor malfunction, throttle valve contamination. Estimated repair cost: $17–56.
Symptoms
- Unstable idle speed
- Dips when pressing the gas pedal
- Check Engine Light Illuminates
- Increased fuel consumption
- Problems when starting off
Causes
- Throttle Position Sensor Malfunction
- Throttle valve contamination
- Mechanical damage to the throttle assembly
- Problems with wiring to the sensor
- Engine ECU malfunctions
How to Fix
- Cleaning the throttle body
- Checking and replacing the throttle position sensor
- Diagnostics of wiring and contacts
- Performing Throttle Learning Procedure
- Reset errors and test drive
Related codes
Error P1226 by Vehicle Brand
FAQ
What does the P1226 code mean?
P1226 is an OBD-II diagnostic trouble code that indicates: Closed Throttle Position Learning Performance Problem
What causes a P1226 error code?
The most common causes of P1226 include: Throttle Position Sensor Malfunction; Throttle valve contamination; Mechanical damage to the throttle assembly; Problems with wiring to the sensor.
How do I fix a P1226 diagnostic trouble code?
To fix P1226: Cleaning the throttle body. Checking and replacing the throttle position sensor. Diagnostics of wiring and contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1226?
Yes, but get it checked soon
How much does it cost to fix P1226?
The estimated repair cost for P1226 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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