P1122 2003 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 2003 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 2003 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 2003 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 2003 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 2003 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 2003 Nissan Maxima Code
1. What are the common symptoms of OBDII code P1122 on a 2003 Nissan Maxima?
The common symptoms of OBDII code P1122 on a 2003 Nissan Maxima include poor acceleration, rough idling, and reduced engine power.
2. What could cause the OBDII code P1122 on a 2003 Nissan Maxima?
The most common cause of OBDII code P1122 on a 2003 Nissan Maxima is a malfunction in the electric throttle control system, such as a faulty throttle position sensor or throttle body.
3. How can I diagnose the OBDII code P1122 on my 2003 Nissan Maxima?
Diagnosing OBDII code P1122 on a 2003 Nissan Maxima typically involves using a scan tool to read the code, checking the throttle position sensor's voltage, and inspecting the throttle body for any signs of wear or damage.
4. Can I still drive my 2003 Nissan Maxima with the OBDII code P1122?
It is not recommended to drive your 2003 Nissan Maxima with OBDII code P1122, as it can lead to further damage to the engine and other components. It is best to have the issue diagnosed and repaired as soon as possible.
5. How can I repair the OBDII code P1122 on my 2003 Nissan Maxima?
Repairing OBDII code P1122 on a 2003 Nissan Maxima may involve replacing the throttle position sensor, cleaning or replacing the throttle body, or repairing any wiring or electrical connections related to the electric throttle control system.
6. Is it possible to reset the OBDII code P1122 on a 2003 Nissan Maxima by disconnecting the battery?
While disconnecting the battery may temporarily clear the code, it is not a recommended method to reset OBDII code P1122 on a 2003 Nissan Maxima. The underlying issue causing the code should be diagnosed and repaired to prevent it from reoccurring.
7. How much does it typically cost to repair the OBDII code P1122 on a 2003 Nissan Maxima?
The cost of repairing OBDII code P1122 on a 2003 Nissan Maxima can vary depending on the exact cause of the issue and the labor rates in your area. It is recommended to obtain quotes from reputable mechanics or dealerships for an accurate estimate.
8. Will driving with the OBDII code P1122 affect my 2003 Nissan Maxima's fuel efficiency?
Driving with OBDII code P1122 on a 2003 Nissan Maxima can potentially lead to decreased fuel efficiency due to the engine running inefficiently or in a reduced power mode. It is best to address the issue promptly to maintain optimal fuel economy.
9. Can a DIY enthusiast with basic automotive knowledge repair the OBDII code P1122 on a 2003 Nissan Maxima?
While some DIY enthusiasts with basic automotive knowledge may be able to diagnose and repair OBDII code P1122 on a 2003 Nissan Maxima, it is recommended to consult a professional mechanic for accurate diagnosis and repairs, especially when dealing with complex electronic systems.
10. Are there any recalls or technical service bulletins related to OBDII code P1122 on a 2003 Nissan Maxima?
It is advisable to check with Nissan dealership or online databases for any recalls or technical service bulletins related to OBDII code P1122 on a 2003 Nissan Maxima. Manufacturers may issue recalls or provide guidance on addressing common issues associated with specific fault codes.
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