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Home >> Subaru >> 1990 >> Loyale RS, 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - PFI >> Diagnostic Code Charts >> D-Check Mode

D-Check Mode

NOTE: When more than one trouble code is output, sequentially check trouble codes, starting with lowest code number. After correcting each trouble, reconduct D-check and ensure corresponding trouble code is no longer present. If another trouble code is output, carry out trouble shooting again.
Fig 1: Flow Chart (1 of 2) - D-Check Mode
G90D21884
Fig 2: Flow Chart (2 of 2) - D-Check Mode
G90E21885
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