P1726
Electric Throttle Control System
P1726 is an OBD-II diagnostic trouble code meaning: Electric Throttle Control System. Common causes: malfunction of throttle position sensors, problems with the throttle motor. Estimated repair cost: $33–167.
Symptoms
- Unstable engine idling
- Dips when pressing the gas pedal
- Check Engine Light Illuminates
- Reduced engine power
- Activating emergency engine operation
Causes
- Malfunction of throttle position sensors
- Problems with the throttle motor
- Open or short circuit in control circuit
- Contamination or mechanical damage to the throttle valve
- Problems with the engine control unit
How to Fix
- Check the condition of the throttle valve and clean if necessary
- Check the integrity of the wiring harness and connectors
- Check the operation of the throttle position sensors
- Check the throttle motor
- Perform throttle valve adaptation after repair
Related codes
Error P1726 by Vehicle Brand
FAQ
What does the P1726 code mean?
P1726 is an OBD-II diagnostic trouble code that indicates: Electric Throttle Control System
What causes a P1726 error code?
The most common causes of P1726 include: Malfunction of throttle position sensors; Problems with the throttle motor; Open or short circuit in control circuit; Contamination or mechanical damage to the throttle valve.
How do I fix a P1726 diagnostic trouble code?
To fix P1726: Check the condition of the throttle valve and clean if necessary. Check the integrity of the wiring harness and connectors. Check the operation of the throttle position sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1726?
Limited driving only, diagnose soon
How much does it cost to fix P1726?
The estimated repair cost for P1726 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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