P1229 2007 Nissan Maxima Code - Sensor Power Supply Circuit Shorted
Quick Answer
The Engine Control Module (ECM) detects the voltage of the power source for the sensor is excessively low or high. Common causes include Check harness body ground, Faulty Accelerator Pedal Position (APP) sensor, Faulty Power Steering Pressure (PSP) sensor. 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
- P1229 2007 Nissan Maxima indicates Sensor Power Supply Circuit Shorted.
- Common causes
- Common causes include Check harness body ground, Faulty Accelerator Pedal Position (APP) sensor, Faulty Power Steering Pressure (PSP) sensor.
- 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 P1229 2007 Nissan Maxima Description
What are the Possible Causes of the DTC P1229 2007 Nissan Maxima?
- Check harness body ground
- Faulty Accelerator Pedal Position (APP) sensor
- Faulty Power Steering Pressure (PSP) sensor
- Faulty Refrigerant Pressure sensor
- Faulty EVAP Control System Pressure sensor
How to Fix the DTC P1229 2007 Nissan Maxima?
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
You can try to clean the throttle body first before replacing anything. After clean or replacing the throttle body you will have to do an Idle Air Relearn and Throttle Valve Closed Position Learning
Idle Air Relearn
Throttle Valve Closed Position Learning
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1229 2007 Nissan Maxima 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 P1229 2007 Nissan Maxima code?
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Frequently Asked Questions about P1229 2007 Nissan Maxima Code
1. What are the common symptoms of OBDII code P1229 in a 2007 Nissan Maxima?
The common symptoms include engine stalling, lack of power, rough idling, and the Check Engine light illuminating on the dashboard.
2. What does the OBDII code P1229 in a 2007 Nissan Maxima mean?
The code indicates a fault in the Sensor Power Supply Circuit, specifically a short circuit.
3. What are the possible causes of OBDII code P1229 in a 2007 Nissan Maxima?
Possible causes include a short circuit in the sensor power supply circuit, damaged wiring or connectors, or a malfunctioning sensor.
4. How can I diagnose OBDII code P1229 in a 2007 Nissan Maxima?
Diagnosis involves using an OBDII scanner to retrieve the code, inspecting the wiring and connectors for damage, and testing the sensor's operation.
5. Can I still drive my 2007 Nissan Maxima with OBDII code P1229?
It is not recommended to drive the vehicle with this code present, as it can lead to further damage or unsafe driving conditions.
6. How can I repair OBDII code P1229 in a 2007 Nissan Maxima?
Repair involves locating and fixing the short circuit in the sensor power supply circuit, repairing or replacing damaged wiring or connectors, and replacing a faulty sensor if necessary.
7. Is it safe to reset the Check Engine light after fixing OBDII code P1229 in a 2007 Nissan Maxima?
Yes, once the issue is resolved, you can safely reset the Check Engine light using an OBDII scanner.
8. Can a DIY enthusiast fix OBDII code P1229 in a 2007 Nissan Maxima?
Depending on your experience and tools available, you may be able to fix the issue yourself by following repair guides or seeking help from online forums.
9. How much does it cost to repair OBDII code P1229 in a 2007 Nissan Maxima at a mechanic?
The cost can vary depending on the exact cause of the code, but it typically ranges from $100 to $300 for parts and labor.
10. Will fixing OBDII code P1229 improve the performance of my 2007 Nissan Maxima?
Fixing the code should restore proper operation of the sensor and improve the performance and drivability of the vehicle.
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