P1122 2004 Nissan Maxima Code - Electric Throttle Control Performance Problem
Quick Answer
Electric Throttle Control Actuator consists of a throttle control motor, Throttle Position Sensor (TPS), etc. Common causes include Faulty Electric Throttle Control Actuator, Electric Throttle Control Actuator harness is open or shorted, Electric Throttle Control Actuator circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1122 2004 Nissan Maxima indicates Electric Throttle Control Performance Problem.
- Common causes
- Common causes include Faulty Electric Throttle Control Actuator, Electric Throttle Control Actuator harness is open or shorted, Electric Throttle Control Actuator circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1122 2004 Nissan Maxima Description
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 conditions.
What are the Possible Causes of the DTC P1122 2004 Nissan Maxima?
- Faulty Electric Throttle Control Actuator
- Electric Throttle Control Actuator harness is open or shorted
- Electric Throttle Control Actuator circuit poor electrical connection
How to Fix the DTC P1122 2004 Nissan Maxima?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1122 2004 Nissan Maxima code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1122 2004 Nissan Maxima Code
1. What does the OBDII code P1122 mean on a 2004 Nissan Maxima?
P1122 indicates an "Electric Throttle Control Performance Problem," meaning the throttle body or its components are malfunctioning, causing improper throttle operation.
2. What are the common symptoms of the P1122 code in a 2004 Nissan Maxima?
Symptoms include poor acceleration, reduced engine performance, the throttle not responding properly, and the Check Engine Light being illuminated.
3. What causes the P1122 code to appear on a 2004 Nissan Maxima?
Common causes include a faulty throttle position sensor, a dirty or malfunctioning throttle body, wiring issues, or a failing electronic control module (ECM).
4. Can a dirty throttle body cause the P1122 code in a 2004 Nissan Maxima?
Yes, a dirty or carbon-clogged throttle body can disrupt airflow and cause the P1122 code to trigger.
5. How do I fix the P1122 code on a 2004 Nissan Maxima?
Start by cleaning the throttle body, inspecting the throttle position sensor, and checking for damaged wiring. Replace faulty components if necessary.
6. Can I drive my 2004 Nissan Maxima with the P1122 code?
Driving with this code is not recommended, as it can lead to poor throttle response, reduced performance, and unsafe driving conditions.
7. How much does it cost to repair the P1122 code on a 2004 Nissan Maxima?
Repair costs vary, but cleaning the throttle body typically costs $50-$100, while replacing the throttle position sensor or throttle body can cost $200-$500 depending on labor.
8. Do I need to reset the ECM after repairing the P1122 code?
Yes, resetting the ECM or clearing the code with an OBDII scanner after repairs is necessary to ensure the issue is resolved and the code does not reappear.
9. Can a bad throttle position sensor cause the P1122 code?
Yes, a failing throttle position sensor can send incorrect signals to the ECM, leading to the P1122 code.
10. Is the P1122 code on a 2004 Nissan Maxima a common problem?
Yes, this code is somewhat common in older vehicles like the 2004 Maxima due to wear and tear on the electronic throttle control system.
Discuss the causes and fixes for P1122 2004 Nissan Maxima OBDII Code
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Mi carro yo le doy marcha y al rato prende sube a 300 rebulucione y se apaga como si no estuviera pasándole gasolina y me marca el código p1122 es un Nissan Maxima 2004
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