Engine-Codes - Infiniti - P1229 2004 INFINITI G35

P1229 2004 INFINITI G35 - Sensor Power Supply Circuit Shorted

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P1229 2004 INFINITI G35 Possible Causes

  • 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 do I fix code P1229 2004 INFINITI G35?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Tech Notes

Start by inspecting the connections of the harness to the body grounds.

Cost of diagnosing the P1229 2004 INFINITI G35 code

Labor: 1.0

The cost of diagnosing the P1229 2004 INFINITI G35 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

When is the code detected?

The Engine Control Module (ECM) detects a voltage of power source for sensor is excessively low or high.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1229 2004 INFINITI G35 Meaning

The Engine Control Module (ECM) detects a voltage of power source for sensor is excessively low or high. ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.

P1229 2004 INFINITI G35 More Information

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