Suzuki SY413 Service Manual page 2351

TABLE B IMMOBILIZER INDICATOR LAMP CHECK
(IMMOBILIZER INDICATOR LAMP DOSE NOT LIGHT AT IGNITION SWITCH ON)
G13/G16 Engine
J18 Engine
STEP
1 1) Turn ignition switch ON.
Do other indicator / warning lights in combina-
tion meter come ON?
2 1) Turn ignition switch OFF and disconnect
connectors from ECM /PCM.
2) Check for proper connection to ECM /PCM
at terminal E92-8 for G13 / G16 engine or
E92-24 for J18 engine.
3) If OK, then using service wire, ground ter-
minal E92-8 for G13 / G16 engine or
E92-24 for J18 engine in connector dis-
connected.
Does immobilizer indicator lamp turn on
at ignition switch ON?
ACTION
IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED) 8G-17
For G13/G16 engine
YES
Go to Step 2.
Substitute a known-
good ECM / PCM and
recheck.
For J18 engine
1. Main fuse
2. Main relay
3. ECM/PCM
4. Immobilizer indicator lamp
(Vehicle equipped with
immobilizer indicator lamp)
NO
"IG" fuse blown, main fuse
blown, ignition switch malfunc-
tion, "B / W" circuit between "IG"
fuse and combination meter or
poor coupler connection at com-
bination meter.
Bulb burned out or "Br/W" wire
circuit open.