P1229 2006 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 2006 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 2006 Nissan Maxima Description
What are the Possible Causes of the DTC P1229 2006 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 2006 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 2006 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.
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Frequently Asked Questions about P1229 2006 Nissan Maxima Code
1. What does the OBDII code P1229 mean on a 2006 Nissan Maxima?
P1229 indicates a "Sensor Power Supply Circuit Shorted," meaning there is an electrical issue in the power supply circuit for one or more engine sensors.
2. What are the common symptoms of the P1229 code on a 2006 Nissan Maxima?
Symptoms can include poor engine performance, hesitation or stalling, reduced fuel efficiency, and the illumination of the check engine light.
3. What causes the P1229 code to appear on a 2006 Nissan Maxima?
Common causes include damaged wiring, a short circuit, a faulty sensor, or a malfunctioning engine control module (ECM).
4. Can a bad throttle position sensor trigger the P1229 code?
Yes, if the throttle position sensor's power supply circuit is shorted, it can trigger the P1229 code.
5. How do you diagnose the P1229 code on a 2006 Nissan Maxima?
Diagnose by inspecting the wiring and connectors for damage, testing the sensor power supply voltage, and checking for short circuits or faulty sensors.
6. Is it safe to drive a 2006 Nissan Maxima with the P1229 code?
Driving with the P1229 code is not recommended, as it can lead to poor performance, stalling, or further damage to the vehicle.
7. How do you fix the P1229 code on a 2006 Nissan Maxima?
Repairs may include repairing or replacing damaged wiring, replacing faulty sensors, or addressing issues with the ECM.
8. Can a blown fuse cause the P1229 code on a 2006 Nissan Maxima?
Yes, a blown fuse in the sensor power supply circuit can cause the P1229 code.
9. How much does it cost to fix the P1229 code on a 2006 Nissan Maxima?
Repair costs vary depending on the issue, but they typically range from $100 to $500 for wiring repairs or sensor replacements.
10. Can clearing the P1229 code fix the issue on a 2006 Nissan Maxima?
Clearing the code will not fix the root issue; you must identify and repair the underlying problem to prevent the code from returning.
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