P0122 2004 Infiniti G35 Code - Throttle Position Sensor/Switch '1' Circuit Low Input
Quick Answer
The Throttle Pedal Position (TPP) responds to the accelerator pedal movement. Common causes include Faulty throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor 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
- P0122 2004 Infiniti G35 indicates Throttle Position Sensor/Switch '1' Circuit Low Input.
- Common causes
- Common causes include Faulty throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor 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 P0122 2004 Infiniti G35 Description
Idle position of the throttle valve is determined by the ECM receiving the signal from the throttle position sensor. This sensor controls engine operation such as fuel cut. On the other hand, the Wide open and closed throttle position switch, which is built into the throttle position sensor unit, is not used for engine control.
What are the Possible Causes of the DTC P0122 2004 Infiniti G35?
- Faulty throttle position sensor.
- Throttle position sensor harness is open or shorted
- Throttle position sensor circuit poor electrical connection
- Faulty accelerator pedal position sensor
How to Fix the DTC P0122 2004 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0122 2004 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 P0122 2004 Infiniti G35 Code
1. What are the common symptoms of OBDII code P0122 on a 2004 Infiniti G35?
- Common symptoms include poor acceleration, rough idling, stalling, and possibly difficulty shifting gears.
2. What does the OBDII code P0122 indicate on a 2004 Infiniti G35?
- The code P0122 indicates an issue with the Throttle Position Sensor/Switch '1' Circuit, specifically a low input signal.
3. What are some possible causes of OBDII code P0122 on a 2004 Infiniti G35?
- Some possible causes include a faulty throttle position sensor, damaged wiring or connectors, a malfunctioning throttle body, or a problem with the engine control module.
4. How can I diagnose the OBDII code P0122 on a 2004 Infiniti G35?
- Diagnosing the code typically involves checking the throttle position sensor's wiring and connectors, testing the sensor's voltage, and inspecting the throttle body for any issues.
5. Can I drive my 2004 Infiniti G35 with OBDII code P0122?
- It is not recommended to drive the vehicle with this code as it can lead to poor performance and potential safety issues. It's best to address the problem promptly.
6. How can I repair OBDII code P0122 on a 2004 Infiniti G35?
- Repair options may include replacing the throttle position sensor, repairing any damaged wiring or connectors, cleaning the throttle body, or reprogramming the engine control module.
7. Will resetting the OBDII code P0122 on a 2004 Infiniti G35 fix the issue?
- Simply resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the code to trigger. Proper diagnosis and repair are necessary.
8. How much does it cost to repair OBDII code P0122 on a 2004 Infiniti G35?
- The cost of repair can vary depending on the specific issue causing the code, the parts needed, and labor charges. It's best to consult a mechanic for an accurate estimate.
9. Can a DIY enthusiast fix OBDII code P0122 on a 2004 Infiniti G35?
- Depending on the DIYer's skill level and access to tools, it may be possible to address some aspects of the repair, such as replacing the throttle position sensor. However, complex issues may require professional help.
10. How long does it take to repair OBDII code P0122 on a 2004 Infiniti G35?
- The repair time can vary depending on the exact cause of the code and the extent of the repairs needed. Simple fixes like sensor replacement may take a few hours, while more complex issues could take longer.
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