P1122 2003 Infiniti G35 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 2003 Infiniti G35 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 Infiniti G35 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 2003 Infiniti G35?
- 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 Infiniti G35?
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 Infiniti G35 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 Infiniti G35 Code
1. What are the common symptoms of OBDII code P1122 in a 2003 Infiniti G35?
The common symptoms of P1122 in a 2003 Infiniti G35 may include reduced engine power, hesitation or stalling, and an illuminated check engine light.
2. What does OBDII code P1122 indicate in a 2003 Infiniti G35?
P1122 indicates an Electric Throttle Control Performance Problem in a 2003 Infiniti G35, specifically related to the throttle position sensor.
3. What are the possible causes of OBDII code P1122 in a 2003 Infiniti G35?
Possible causes of P1122 in a 2003 Infiniti G35 include a faulty throttle position sensor, wiring issues, a dirty throttle body, or a malfunctioning electronic throttle control system.
4. How can I diagnose the source of OBDII code P1122 in my 2003 Infiniti G35?
Diagnosing P1122 may involve checking the throttle position sensor for proper voltage, inspecting the wiring for damage, cleaning the throttle body, and using a scan tool to monitor sensor readings.
5. Can I continue driving my 2003 Infiniti G35 with OBDII code P1122 present?
It is not recommended to continue driving with P1122 as it can lead to further engine performance issues and potential safety concerns. It is best to address the problem promptly.
6. How can I repair OBDII code P1122 in my 2003 Infiniti G35?
Repairing P1122 may involve replacing the throttle position sensor, repairing any damaged wiring, cleaning the throttle body, or recalibrating the electronic throttle control system.
7. Is it possible to clear OBDII code P1122 in a 2003 Infiniti G35 without fixing the underlying issue?
Clearing the code without addressing the underlying problem will not resolve the issue and the code is likely to reappear once the ECU detects the same problem.
8. How much does it typically cost to repair OBDII code P1122 in a 2003 Infiniti G35?
The cost of repairing P1122 can vary depending on the specific cause of the issue, but it may range from $100 to $500 for parts and labor.
9. Can a DIY enthusiast fix OBDII code P1122 in a 2003 Infiniti G35?
Depending on their skill level, a DIY enthusiast may be able to address P1122 by following repair guides, using appropriate tools, and having a good understanding of the throttle control system.
10. How often does OBDII code P1122 occur in a 2003 Infiniti G35?
While not extremely common, P1122 can occur in a 2003 Infiniti G35 due to various factors such as age, mileage, and maintenance history of the vehicle.
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