D-Check Mode - Subaru SVX 1992 Manual

FUEL INJECTION SYSTEM
[T5D0] 2-7
D: D-CHECK MODE
Start engine .
Warm up engine .
Turn ignition switch OFF .
Connect test mode terminal . I
Turn ignition switch ON (engine off) .
Check if CHECK ENGINE light turns on .
YES
Start engine .
NO
Inspect control unit power supply and ground line, and
--' CHECK ENGINE light line .
Check if CHECK ENGINE light indicates vehicle specifica-
tion code .
NO
YES
Check if specification code coincides with vehicle specifi-
~ NO ~ Inspect vehicle identification line .
cations .
Repair harness or connector .
YES
Drive at speed greater than 11 km/h (7 mph) for at least
one minute .
Warm up engine above 2,000 rpm.
Check if CHECK ENGINE light blinks .
YES
NO
NO
Check if CHECK ENGINE light indicates trouble code .
YES
Confirm trouble code .
Make sequential checks of trouble codes.
37
Turn ignition switch OFF .
Disconnect test mode terminal .
Self-diagnosis systems are O .K . Trouble is in a system
other than a self-diagnosis system .