LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2017 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostics) (P0171 To P0685) (2.5L) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P060A Internal Control Module Monitoring Processor Performance >> Diagnostic Method
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Method

Judge as NG when one of the following conditions is established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
(1) Main throttle position - Main throttle position when monitoring starts ≥ 2 °
(2) Monitoring IC motor continuity cut demand Not detected
(3) Monitoring IC register writing value Reading value
(4) Monitoring IC count up timer Does not change

Time Needed for Diagnosis: 

  1. 24 ms
  2. (192 ms - 16 ms) x 9 + 304 ms x 2 time(s)
  3. 8 time(s)
  4. 200 ms

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