Electric Throttle Control System
Table of contents
P1726 INFINITI Possible Causes
- Faulty Throttle Body
- Throttle Body harness is open or shorted
- Throttle Body circuit poor electrical connection
How do I fix code P1726 INFINITI?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- If the P1726 is displayed with other codes regarding Engine Control Module (ECM), perform the trouble diagnosis for other codes displayed first.
Cost of diagnosing the P1726 INFINITI code
The cost of diagnosing the P1726 INFINITI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1726 INFINITI Description
Electric throttle control actuator consists of throttle control motor, accelerator pedal position sensor, throttle position sensor etc. The actuator sends a signal to the Engine Control Module (ECM), and ECM sends the signal to Transmission Control Module (TCM) with CAN communication.