P1122 2005 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 2005 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 2005 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 2005 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 2005 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 2005 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 2005 Infiniti G35 Code
1. What are the common symptoms of OBDII code P1122 in a 2005 Infiniti G35?
- Common symptoms include poor acceleration, rough idling, stalling, and the vehicle going into "limp mode."
2. What are the possible causes of OBDII code P1122 in a 2005 Infiniti G35?
- The code is typically triggered by issues with the electric throttle control system, such as a faulty throttle position sensor or wiring problems.
3. How can I diagnose the cause of OBDII code P1122 in my 2005 Infiniti G35?
- A thorough inspection of the throttle body, throttle position sensor, and related wiring is recommended. Checking for any loose connections or damaged components is crucial.
4. Can a dirty throttle body cause OBDII code P1122 in a 2005 Infiniti G35?
- Yes, a dirty or clogged throttle body can disrupt the proper functioning of the electric throttle control system and potentially trigger the P1122 code.
5. What are some repair tips for addressing OBDII code P1122 in a 2005 Infiniti G35?
- Cleaning the throttle body, inspecting and repairing any damaged wiring, and replacing the throttle position sensor are common repair steps for resolving this code.
6. Is it safe to continue driving my 2005 Infiniti G35 with OBDII code P1122?
- It is not recommended to drive the vehicle with this code present, as it can lead to performance issues and potential safety concerns. It is best to address the issue promptly.
7. Can resetting the OBDII code P1122 in a 2005 Infiniti G35 make it go away permanently?
- Resetting the code may temporarily clear the error, but if the underlying issue is not addressed, the code is likely to reappear.
8. How much does it typically cost to repair OBDII code P1122 in a 2005 Infiniti G35?
- The cost of repairs can vary depending on the specific cause of the issue. It is recommended to consult a mechanic for a proper diagnosis and estimate.
9. Can a DIY enthusiast without much experience fix OBDII code P1122 in a 2005 Infiniti G35?
- While some basic inspections and cleaning tasks can be done by a DIY enthusiast, diagnosing and repairing the root cause of the code may require professional expertise.
10. Will OBDII code P1122 in a 2005 Infiniti G35 cause permanent damage if not addressed promptly?
- Ignoring the code can potentially lead to further damage to the electric throttle control system and other related components, so it is advisable to address the issue promptly.
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