P1122 2005 Nissan Altima Sedan Code - Electric Throttle Control Performance Problem
Quick Answer
Electric Throttle Control Actuator consists of 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 2005 Nissan Altima Sedan 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 2005 Nissan Altima Sedan 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 condition.
What are the Possible Causes of the DTC P1122 2005 Nissan Altima Sedan?
- 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 2005 Nissan Altima Sedan?
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
There is a factory service bulletin for the 2005 Nissan Altima:
2005 Nissan Altima Factory Service Bulletin OBDII Code P1122
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1122 2005 Nissan Altima Sedan 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 2005 Nissan Altima Sedan Code
1. What are the common symptoms of OBDII code P1122 on a 2005 Nissan Altima Sedan?
- Common symptoms include reduced engine power, hesitation or loss of acceleration, and the check engine light illuminating on the dashboard.
2. What does the OBDII code P1122 on a 2005 Nissan Altima Sedan indicate?
- OBDII code P1122 indicates an Electric Throttle Control Performance Problem.
3. What are the possible causes of OBDII code P1122 on a 2005 Nissan Altima Sedan?
- Possible causes include a faulty electric throttle control actuator, problems with the throttle position sensor, wiring issues, or a malfunctioning engine control module.
4. How can I diagnose the Electric Throttle Control Performance Problem on a 2005 Nissan Altima Sedan?
- Diagnosis typically involves checking the throttle control actuator and sensor for proper operation, inspecting the wiring for any damage, and using a scan tool to retrieve and analyze the error codes.
5. Can I drive my 2005 Nissan Altima Sedan with OBDII code P1122?
- It is not recommended to drive the vehicle with OBDII code P1122 as it can lead to performance issues and potential safety concerns. It is best to address the issue promptly.
6. How can I repair OBDII code P1122 on my 2005 Nissan Altima Sedan?
- Repairing OBDII code P1122 may involve replacing the electric throttle control actuator, repairing any damaged wiring, or recalibrating the throttle position sensor. Consult a professional mechanic for proper diagnosis and repair.
7. Is it safe to continue driving if the check engine light is flashing due to code P1122 on a 2005 Nissan Altima Sedan?
- A flashing check engine light indicates a severe issue that can cause damage to the catalytic converter. It is recommended to pull over and have the vehicle towed to a repair shop for diagnosis and repair.
8. How much does it typically cost to fix OBDII code P1122 on a 2005 Nissan Altima Sedan?
- The cost of fixing OBDII code P1122 can vary depending on the specific cause of the issue, parts needed for repair, and labor costs. It is advisable to get a few quotes from different mechanics to compare prices.
9. Can a DIY enthusiast repair OBDII code P1122 on a 2005 Nissan Altima Sedan?
- While some may attempt to diagnose and repair OBDII code P1122 themselves, it is recommended to seek help from a professional mechanic due to the complexity of the throttle control system and the importance of proper repairs.
10. How often does OBDII code P1122 occur in 2005 Nissan Altima Sedans?
- OBDII code P1122 may occur occasionally in 2005 Nissan Altima Sedans due to various factors such as wear and tear, electrical issues, or sensor malfunctions. Regular maintenance and timely repairs can help prevent this code from recurring frequently.
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