LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (Engine Control System (Diagnostics) (HEV) (2 Of 4)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P04C1: Fuel Fill Door Unlock Control Circuit Low >> General Description >> Diagnostic Method

Diagnostic Method

WARNING: This page is about a different variant/trim than selected.

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

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
(Open circuit)
Signal of malfunction from fuel fill door lock solenoid relay driver IC
As defined by: Measured solenoid relay voltage (+) 2.25 V or less
Measured solenoid relay voltage (+) 1.25 V is exceeded (Short to ground)
Signal of malfunction from fuel fill door lock solenoid relay
ON
driver IC
As defined by: Measured solenoid relay voltage (+) 0.65 V or less
ON

Time needed for diagnosis:  3000 ms

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