LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2018 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 4) (STI) >> 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.

Judgment1: 

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
(1) Main throttle position - Main throttle position when monitoring starts ≥ 2°

Judgment2: 

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
(2) Monitoring IC motor continuity cut demand Not detected

Judgment3: 

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
(3) Monitoring IC register writing value ? Reading value

Judgment4: 

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
(4) Monitoring IC count up timer Does not change

Time needed for diagnosis: 

Judgment1: 24ms

Judgment2: 2192 ms

Judgment3: 8time(s)

Judgment4: 200ms

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.