Diagnostic Method

2014 Subaru Impreza Sport LimitedSECTION Diagnostic Method

Judge as OK and clear the NG when the malfunction criteria below are met.

JUDGMENT VALUE

Malfunction Criteria Threshold Value
(1) |Throttle position sensor 1 opening angle - (Throttle position sensor 1 opening angle after passing amplifier/4)| < 3 Β°
(2) |Standard voltage - Readings of voltage value| < 0.078125 V

Time Needed for Diagnosis:Β 

  1. 24 ms
  2. 200 ms

Malfunction Indicator Light Illumination:Β  Illuminates as soon as a malfunction occurs.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.