P0507 2002 Nissan Altima Sedan Code - Idle Control System RPM Higher Than Expected
Quick Answer
The Engine Control Module (ECM) controls the engine idle speed to a specified level through the fine adjustment of the air, which is let into the intake manifold, by operating the electric throttle control actuator. Common causes include Dirty throttle body, PCV system, Electric throttle control actuator misadjusted or damaged. 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
- P0507 2002 Nissan Altima Sedan indicates Idle Control System RPM Higher Than Expected.
- Common causes
- Common causes include Dirty throttle body, PCV system, Electric throttle control actuator misadjusted or damaged.
- 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 P0507 2002 Nissan Altima Sedan Description
The ECM controls the electric throttle control actuator so that the engine speed coincides with the target value memorized in the ECM. The target engine speed is the lowest speed at which the engine can operate steadily. The optimum value stored in the ECM is determined by taking into consideration various engine conditions, such as during warming up, deceleration, and engine load (air conditioner, power steering and cooling fan operation, etc.)
What are the Possible Causes of the DTC P0507 2002 Nissan Altima Sedan?
- Dirty throttle body
- PCV system
- Electric throttle control actuator misadjusted or damaged
- Faulty Electric throttle control actuator
- Intake air leak
- Poor electrical connection to the Intake Air Control (IAC) valve
How to Fix the DTC P0507 2002 Nissan Altima Sedan?
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
Nissan Camshaft Position Sensor Location with 2.4L Engine and P0507 Code Relearn Idle Air Volume Relearn Procedure
User Submitted Video
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0507 2002 Nissan Altima Sedan 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.
Need more information about the P0507 2002 Nissan Altima Sedan code?
Need more information on how to fix the P0507 2002 Nissan Altima Sedan code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0507 2002 Nissan Altima Sedan code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0507 2002 Nissan Altima Sedan Code
1. What are the common symptoms of OBDII code P0507 in a 2002 Nissan Altima Sedan?
When the idle control system RPM is higher than expected, you may experience high idle speeds, rough idling, stalling, or even difficulty in slowing down or stopping.
2. What are the possible causes of OBDII code P0507 in a 2002 Nissan Altima Sedan?
Common causes of this code include a dirty or faulty idle air control valve (IACV), a vacuum leak, a stuck throttle plate, or issues with the engine's coolant temperature sensor.
3. How can I diagnose the OBDII code P0507 in my 2002 Nissan Altima Sedan?
You can diagnose this code by checking for any vacuum leaks, inspecting the throttle body and IACV for dirt or carbon buildup, testing the throttle position sensor, and scanning the vehicle's computer for any additional fault codes.
4. What are some repair tips for fixing OBDII code P0507 in a 2002 Nissan Altima Sedan?
Begin by cleaning the throttle body and IACV, checking and repairing any vacuum leaks, ensuring the throttle plate moves freely, and verifying proper operation of the coolant temperature sensor. If needed, consider replacing the IACV or performing a throttle relearn procedure.
5. Can driving with OBDII code P0507 in a 2002 Nissan Altima Sedan cause further damage?
Continuing to drive with this code may lead to reduced fuel efficiency, potential damage to the engine or catalytic converter, and overall poor performance. It is advisable to address the issue promptly.
6. Is it safe to reset the OBDII code P0507 in a 2002 Nissan Altima Sedan using a diagnostic tool?
While resetting the code may temporarily turn off the check engine light, it will not fix the underlying issue causing the high idle RPM. It's crucial to diagnose and repair the root cause of the problem to prevent its recurrence.
7. How long does it typically take to repair OBDII code P0507 in a 2002 Nissan Altima Sedan?
The repair time can vary depending on the exact cause of the issue. Simple fixes like cleaning the throttle body may take less than an hour, while more complex repairs such as replacing the IACV could require a few hours.
8. Can a DIY enthusiast fix OBDII code P0507 in a 2002 Nissan Altima Sedan?
Yes, some aspects of diagnosing and repairing this code can be tackled by DIY enthusiasts, especially basic tasks like cleaning the throttle body. However, more complex issues may require professional expertise to ensure proper resolution.
9. Are there any recalls related to OBDII code P0507 in 2002 Nissan Altima Sedans?
There are no known recalls specifically related to code P0507 in the 2002 Nissan Altima Sedan. However, it's always recommended to check with the manufacturer or authorized service centers for any updates or recalls related to your vehicle.
10. How much can I expect to pay for repairing OBDII code P0507 in a 2002 Nissan Altima Sedan?
The cost of repairing this code can vary based on the cause of the issue and the labor rates in your area. Simple fixes like cleaning the throttle body may cost around $50-$100, while more complex repairs could range from $200 to $500 or more.
Discuss the causes and fixes for P0507 2002 Nissan Altima Sedan OBDII Code
Code P0507 2002 Nissan Altima Sedan 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.
