OBDII Code List

P2118 INFINITI - Throttle Control Motor Circuit Short Bank 1

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3   
Comments  |  Add Comment

Possible causes

  • Faulty Electric Throttle Control (ETC) Actuator (Throttle Control Motor)
  • Electric Throttle Control (ETC) Actuator harness is open or shorted
  • Electric Throttle Control (ETC) Actuator circuit poor electrical connection

When is the code detected?

Engine Control Module (ECM) detects short in both circuits between ECM and throttle control motor.

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P2118 Infiniti Description

The Throttle Control Motor is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve. The current opening angle of the throttle valve is detected by the throttle position sensor and it provides feedback to the ECM to control the throttle control motor to make the throttle valve opening angle properly in response to driving condition.
OBDII Code P2118 Infiniti - Throttle Control Motor Circuit Short Bank 1 -

Need more help?

Get the P2118 Infiniti code diagnosed by a professional: Find a repair shop in your area

Related Information

P2118 INFINITI Comments

Help us improve Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P2118 Infiniti code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧