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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (Except For STI) (2 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P062D: Fuel Injector Driver Circuit Performance Bank 1 >> Diagnostic Method

Diagnostic Method

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

Diagnosis for Overcurrent 

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Fuel injector current ≥ 18 A

Low Current Diagnosis 

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Fuel injector current ≤ 8.8 A

Time needed for diagnosis:  TDC x 50 times

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