Data Link Connector - Subaru Impreza 2002 Service Manual

MECHANICAL
4. Ignition Timing
A: INSPECTION
1) Before checking ignition timing speed, check the
following:
(1) Ensure that air cleaner element is free from
clogging, spark plugs are in good condition, and
that hoses are connected properly.
(2) Ensure that malfunction indicator light
(CHECK ENGINE light) does not illuminate.
2) Warm-up the engine.
3) Stop the engine, and turn the ignition switch to
OFF.
4) Insert the cartridge to SUBARU SELECT MONI-
TOR.
5) Connect SUBARU SELECT MONITOR to the

data link connector.

6) Turn the ignition switch to ON, and SUBARU
SELECT MONITOR switch to ON.
7) Select {2. Each System Check} in Main Menu.
8) Select {Engine Control System} in Selection
Menu.
9) Select {1. Current Data Display & Save} in En-
gine Control System Diagnosis.
10) Select {1.12 Data Display} in Data Display
Menu.
11) Start the engine, at idle speed and check the ig-
nition timing.
Ignition timing [BTDC/rpm]:
12 °± °± °± °± 3 ° ° ° ° /700
If the timing is not correct, check the ignition control
system. Refer to Engine Control System. <Ref. to
EN(TURBO)-2, Basic Diagnostic Procedure.>
IGNITION TIMING
ME(STi)-24