engine control SUZUKI GRAND VITARA 2003 2.G Service Repair Manual

YH4
GRAND
VITARA
8G-16 IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED)
1. Main fuse
2. Main relay
3. ECM / PCM
4. Immobilizer indicator lamp
(Vehicle not equipped with
monitor coupler) For G16 / J20 engine For H25 engine
G16 / J20 Engine
H25 Engine
TABLE C IMMOBILIZER INDICATOR LAMP CHECK
(IMMOBILIZER INDICATOR LAMP REMAINS ON AFTER ENGINE
STARTS)
STEPACTIONYESNO
11) With ignition switch OFF, disconnect
couplers from ECM / PCM.
Does immobilizer indicator lamp turn ON
at ignition switch ON?ª(p)º wire shorted to
ground circuit.Substitute a known-good ECM /
PCM and recheck.

YH4
GRAND
VITARA
8G-26 IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED)
ON-VEHICLE SERVICE
PRECAUTIONS IN HANDLING IMMOBILIZER
CONTROL SYSTEM

Do not turn ON ignition switch with ignition key for immobilizer
control system put together with another one or placed quite close
to another one. Or the system may detect abnormal condition and
prevent engine from starting.

Do not turn ON ignition switch by using ignition key with any type
of metal wound around its grip or in contact with it. Or the system
may detect abnormal condition and prevent engine from starting.

Do not leave ignition key where high temperature is anticipated.
High temperature will cause transponder in ignition key to be ab-
normal or damaged.

Do not turn ON ignition switch with a radio antenna placed near
coil antenna or its harness to Immobilizer Control Module. Or the
system may detect abnormal condition and prevent engine from
starting.

YH4
GRAND
VITARA
1. (a)
1. (a)
1
11
Tightening Torque
(a): 23 N.m (2.3 kg-m, 17.0 lb-ft)
1. Bolt
BODY SERVICE 9-33
INSTRUMENTATION AND DRIVER INFORMATION
INSTRUMENT PANEL
WARNING:
See WARNING at the beginning of this section.
REMOVAL
1) Disconnect negative cable at battery.
2) Disable air bag system. Refer to ªDisabling Air Bag Systemº in
Section 10B.
3) Remove console box.
4) Remove glove box and column hole cover.
5) Disconnect wires and cables from heater unit and blower motor
assembly.
6) Remove steering column assembly. Refer to Section 3C1.
7) Disconnect speedometer connector and remove speedometer
assembly. If equipped with air bag, disconnect wire coupler at
SDM and air bag ground terminal for air bag.
8) Remove engine hood opener.
9) Disconnect couplers which need to be disconnected for removal
for instrument panel.
10) Remove instrument panel mounting screws.
11) Remove instrument panel mounting bolt.
12) Remove instrument panel.
CAUTION:
For vehicle with Air Bag, instrument panel could not be re-
moved with SDM coupler connected and ground terminal
installed.
Use care not to damage Air Bag harness.
INSTALLATION
1) Install instrument panel by reversing removal procedure, noting
the following items.

When installing each part, be careful not to catch any cable or
wiring harness.

When installing steering column assembly, refer to ªAIR BAG
STEERING COLUMN INSTALLATIONº in Section 3C1.
2) Adjust control cables. (Refer to Section 1A ªHEATER CON-
TROL CABLESº.)
3) Enable air bag system. Refer to ªEnabling Air Bag Systemº in
Section 10B.