P1229 NISSAN - Sensor Power Supply Circuit Shorted

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P1229 NISSAN 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 NISSAN

    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.

P1229 NISSAN Tech Notes

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

Cost of diagnosing the P1229 NISSAN code

    Labor: 1.0

    The cost of diagnosing the P1229 NISSAN 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 P1229 NISSAN code detected?

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

P1229 NISSAN Possible Symptoms

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

P1229 NISSAN 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.
OBDII Code P1229 NISSAN - Sensor Power Supply Circuit Shorted - Engine-Codes.com

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