Engine-Codes
 
OBDII Code List
 
P1128 2002 NISSAN ALTIMA SEDAN

P1128 2002 NISSAN ALTIMA SEDAN - Throttle Control Motor Circuit Short

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What does this mean?

Possible causes

  • Faulty Throttle Control Motor
  • Throttle Control Motor harness is open or shorted
  • Throttle Control Motor circuit poor electrical connection

When is the code detected?

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

Possible symptoms

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

P1128 2002 Nissan Altima Sedan 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 P1128 2002 Nissan Altima Sedan - Throttle Control Motor Circuit Short - Engine-Codes.com

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