YH4
GRAND
VITARA
8G-10
IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED)
DIAGNOSTIC FLOW TABLE
<Vehicle not equipped with monitor coupler>
STEP
ACTION
YES
NO
1
1) Check immobilizer indicator lamp
while ignition switch is ON (but without
starting engine). See Fig. 1.
Dose immobilizer indicator lamp flash?
Go to Step 3.
If immobilizer indicator lamp
remains ON, go to Step 2.
If immobilizer indicator lamp
remains OFF, go to
“IMMOBILIZER INDICATOR
LAMP CHECK” in this section.
2
1) Check DTC stored in ECM / PCM
referring to “DIAGNOSTIC TROUBLE
CODE CHECK (ECM / PCM)” in this
section.
Is there any DTC(s)?
Go to “IMMOBILIZER
INDICATOR LAMP
CHECK” in this section.
Immobilizer control system is in
good condition.
3
1) Check DTC stored in immobilizer
control module referring to
“DIAGNOSTIC TROUBLE CODE
CHECK (IMMOBILIZER CONTROL
MODULE)” in this section.
Is there any DTC(s)?
Go to flow table for
DTC No.
Go to Step 4.
4
1) Check DTC stored in ECM / PCM
referring to “DIAGNOSTIC TROUBLE
CODE CHECK (ECM / PCM)” in this
section.
Is there any DTC(s) for immobilizer
control system?
Go to flow table for
DTC No.
Substitute a known-good ECM /
PCM and recheck.
NOTE:
After replacing with a known-
good ECM / PCM, register
ECM / Immobilizer Control
Module code in ECM / PCM by
performing procedure described
in “Procedure after ECM / PCM
Replacement” section.
FIg. 1 for Step 1
Summary of Contents for Grand Vitara 1998
Page 225: ...YH4 GRAND VITARA FRONT SUSPENSION 3D 23 TIGHTENING TORQUE SPECIFICATIONS ...
Page 531: ...YH4 GRAND VITARA 8 6 BODY ELECTRICAL SYSTEM POWER SUPPLY DIAGRAM Refer to Section 8A ...
Page 659: ...YH4 GRAND VITARA BODY SERVICE 9 41 1 Side body outer panel A Apply sealant B Brush treatment ...
Page 673: ...YH4 GRAND VITARA BODY SERVICE 9 55 B B C C 2 DOOR MODEL ...