P1122 2002 NISSAN ALTIMA SEDAN - Electric Throttle Control Performance Problem
P1122 2002 NISSAN ALTIMA SEDAN Possible Causes
- Faulty Electric Throttle Control Actuator
- Electric Throttle Control Actuator harness is open or shorted
- Electric Throttle Control Actuator circuit poor electrical connection
First diagnose P1122 2002 NISSAN ALTIMA SEDAN code
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 terminals.
P1122 2002 NISSAN ALTIMA SEDAN Tech NotesStart by performing the "Idle Air Volume Learning Procedure", if the problem persists the Electric Throttle Control Actuator may need to be replaced.
There is a factory service bulletin for the following Nissan models:
2002 Nissan Altima
2003 Nissan Altima
2004 Nissan Altima
2005 Nissan Altima
2002-2005 Nissan Altima Service Bulletin OBDII Code P1122
Cost of diagnosing the P1122 2002 NISSAN ALTIMA SEDAN code
Labor: 1.0The cost of diagnosing the P1122 2002 NISSAN ALTIMA SEDAN 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.
When is the P1122 2002 NISSAN ALTIMA SEDAN code detected?Electric throttle control function does not operate properly.
P1122 2002 NISSAN ALTIMA SEDAN Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1122 2002 Nissan Altima Sedan DescriptionElectric Throttle Control Actuator consists of throttle control motor, Throttle Position Sensor (TPS), etc. The throttle control motor is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve.
The throttle position sensor detects the throttle valve position, and the opening and closing speed of the throttle valve and feeds the voltage signals to the ECM. The ECM judges the current opening angle of the throttle valve from these signals and the ECM controls the throttle control motor to make the throttle valve opening angle properly in response to driving condition.
P1122 2002 NISSAN ALTIMA SEDAN More InformationNeed more information on how to fix the P1122 2002 NISSAN ALTIMA SEDAN code?
Get Access to Factory Service Manuals
Need more help?Get the P1122 2002 Nissan Altima Sedan code diagnosed by a professional: Find a repair shop in your area
P1122 2002 NISSAN ALTIMA SEDAN CommentsHelp us improve AutoCodes.com. 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 P1122 2002 Nissan Altima Sedan code? Have you replaced any parts?
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