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Home >> Subaru >> 1992 >> Justy Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - PFI >> Diagnostic Code Chart >> Operation Of Self-Diagnostic System In "Trouble" Condition

Operation Of Self-Diagnostic System In "Trouble" Condition

OPERATION OF SELF-DIAGNOSTIC SYSTEM - TROUBLE MENU (1)

Mode Read Memory Connector Test Mode Connector Engine Condition Check Engine Light
U-check X X N/A On
Read Memory O X Off (2)
" O X On (3)
D-check (Clear Memory) N/A O Off (4)
" N/A O On (5)(6)
(1) O = Connect; X = Disconnect.
(2) Trouble code (memory).
(3) Trouble code (U-check).
(4) Vehicle specification code.
(5) Vehicle specification code To Trouble Code (D-Check).
(6) After the engine has started, the vehicle specification code appears three times and then goes out. A trouble code will then be shown after the required procedure is made in the D-check mode.