OBDII Code List
P1705 2003 INFINITI G35

P1705 2003 INFINITI G35 - Throttle Position Sensor

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What does this mean?

Possible causes

  • Faulty Electric Throttle Control (ETC)
  • Electric Throttle Control (ETC) harness is open or shorted
  • Electric Throttle Control (ETC) circuit poor electrical connection

Tech notes

There is a factory service bulletin for the 2003–2010 Infiniti vehicles with 5-Speed A/T for the P1705 code. The bulletin recommends replacing the Transmission Valve Body to fix the problem.
2003–2010 Infiniti vehicles with 5-Speed A/T OBDII Code P1705

Possible symptoms

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

P1705 2003 Infiniti G35 Description

Electric Throttle Control (ETC) actuator consists of throttle control motor, accelerator pedal position sensor, throttle position sensor, etc. The actuator sends a signal to the Engine Control Module (ECM), and ECM sends signals to TCM with CAN communication.
OBDII Code P1705 2003 Infiniti G35 - Throttle Position Sensor - Engine-Codes.com

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