P2135 2003 Infiniti G35 Code - Throttle Position Sensor Circuit Range/Performance
Quick Answer
The P2135 diagnostic trouble code (DTC) in a 2003 Infiniti G35 indicates an issue with the throttle position sensor (TPS) circuit. Common causes include Faulty throttle position sensor, Damaged wiring or connectors in the TPS circuit, Malfunctioning ECM. 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 throttle position sensor, Damaged wiring or connectors in the TPS circuit, Malfunctioning ECM.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P2135 2003 Infiniti G35 Description
The P2135 diagnostic trouble code (DTC) in a 2003 Infiniti G35 indicates an issue with the throttle position sensor (TPS) circuit. The TPS is a crucial component that monitors the position of the throttle valve and sends this information to the engine control module (ECM). The ECM uses this data to determine the appropriate air-fuel mixture for optimal engine performance.
Common Causes of P2135 2003 Infiniti G35
- Faulty throttle position sensor
- Damaged wiring or connectors in the TPS circuit
- Malfunctioning ECM
- Issues with the throttle body
Symptoms of P2135 2003 Infiniti G35
- Poor acceleration
- Rough idling
- Stalling
- Hesitation during acceleration
- Reduced fuel efficiency
How to Fix P2135 2003 Infiniti G35
- Begin by conducting a thorough inspection of the TPS and its wiring for any visible damage.
- Test the TPS using a multimeter to check for proper voltage and resistance readings.
- If the TPS is faulty, replace it with a new one following manufacturer guidelines.
- Check and repair any damaged wiring or connectors in the TPS circuit.
- Clear the DTC with a scan tool and perform a test drive to ensure the issue has been resolved.
Cost to Fix P2135 2003 Infiniti G35
The cost of repairing a P2135 code in a 2003 Infiniti G35 can vary depending on the specific cause of the issue. On average, replacing a throttle position sensor can cost between $100 to $300, including parts and labor. However, if additional repairs or component replacements are needed, the total cost could be higher. It's recommended to consult with a professional mechanic for an accurate estimate based on the specific diagnosis and repair requirements. Labor rates at auto repair shops typically range from $80 to $150 per hour, but can vary based on location and other factors.
When is the Code Detected?
Need more information about the P2135 2003 Infiniti G35 code?
Need more information on how to fix the P2135 2003 Infiniti G35 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2135 2003 Infiniti G35 code diagnosed by a professional: Find a repair shop in your area
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.
Discuss the causes and fixes for P2135 2003 Infiniti G35 OBDII Code
Code P2135 2003 Infiniti G35 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.