P2135 2003 Infiniti G35 Code - Throttle Position Sensor Circuit Range/Performance
Quick Answer
Electric Throttle Control Actuator consists of throttle control motor, throttle position sensor, etc. Common causes include Faulty Electric Throttle Control Actuator (TP sensor 1 and 2), Electric Throttle Control Actuator harness is open or shorted, Electric Throttle Control Actuator circuit poor 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
- P2135 2003 Infiniti G35 indicates Throttle Position Sensor Circuit Range/Performance.
- Common causes
- Common causes include Faulty Electric Throttle Control Actuator (TP sensor 1 and 2), Electric Throttle Control Actuator harness is open or shorted, Electric Throttle Control Actuator circuit poor 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 P2135 2003 Infiniti G35 Description
The throttle position sensor has the two sensors. These sensors are a kind of potentiometers which transform the throttle valve position into output voltage, and emit the voltage signal to the Engine Control Module (ECM). In addition, these sensors detect the opening and closing speed of the throttle valve and feed 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 P2135 2003 Infiniti G35?
- Faulty Electric Throttle Control Actuator (TP sensor 1 and 2)
- Electric Throttle Control Actuator harness is open or shorted
- Electric Throttle Control Actuator circuit poor connection
- Faulty Accelerator Pedal Position Sensor
How to Fix the DTC P2135 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2135 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 P2135 2003 Infiniti G35 Code
1. What are common symptoms of OBDII code P2135 in a 2003 Infiniti G35?
- Common symptoms include reduced engine power, hesitation or stalling, rough idling, and illuminated Check Engine Light.
2. What does the OBDII code P2135 on a 2003 Infiniti G35 indicate?
- The code P2135 indicates an issue with the Throttle Position Sensor Circuit Range/Performance in the vehicle.
3. What are the possible causes of OBDII code P2135 in a 2003 Infiniti G35?
- Possible causes include a faulty throttle position sensor, damaged wiring or connectors in the throttle position sensor circuit, or issues with the throttle body.
4. How can I diagnose the OBDII code P2135 in my 2003 Infiniti G35?
- Diagnosing the code typically involves checking the throttle position sensor for proper operation, inspecting the wiring and connectors for damage, and testing the throttle body functionality.
5. Can I still drive my 2003 Infiniti G35 with OBDII code P2135?
- It is not recommended to drive the vehicle with code P2135 as it can lead to unsafe driving conditions due to potential loss of engine power or stalling.
6. How can I repair OBDII code P2135 in my 2003 Infiniti G35?
- Repairing the code may involve replacing the throttle position sensor, repairing or replacing damaged wiring or connectors, or cleaning and servicing the throttle body.
7. Can a DIY enthusiast fix OBDII code P2135 in a 2003 Infiniti G35?
- Depending on the root cause, a DIY enthusiast with proper tools and knowledge may be able to fix the issue by following repair guides or consulting with professionals.
8. How much does it cost to repair OBDII code P2135 in a 2003 Infiniti G35?
- Repair costs can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.
9. Are there any preventive maintenance tips to avoid OBDII code P2135 in a 2003 Infiniti G35?
- Regularly servicing the throttle body, checking and cleaning the throttle position sensor, and ensuring proper electrical connections can help prevent issues leading to code P2135.
10. Is it necessary to reset the OBDII system after repairing code P2135 in a 2003 Infiniti G35?
- Yes, it is recommended to reset the OBDII system after repairing the issue to clear the fault code and ensure proper operation of the vehicle's engine management system.
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