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Home >> Subaru >> 2017 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 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

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.