Mitsubishi 3000GT - Page 51

54-1
GHASSIS
ELECTRICAL
-
GeneraUrgnirion swilch and
rmmobirizer
sysrem
GROUP
54
CHASSIS
ELECTRICAL
GENERAL
OUTLINE OF CHANGE
The following service
procedures
have
been changed
and the system has
been changed from an option
to standard
equipment
to correspond to changes
in the immobilizer-EOU.
.
Troubleshooting
o
lD
code
reglstration method
IGNITION
SWITCH
AND IMMOBILIZER
SYSTEM
TROUBLESHOOTING
INSPECTION
CHART
FOR DIAGNOSIS TROUBLE CODES
Diagnosis code
No.
Inspection
items
Reference
page
11 Transponder
communication
system
54-1
12 lD codes
are
not the same or are not
registered
il-2
INSPECTION
PROCEDURE FOR
DIAGNOSIS
TROUBLE
CODES
Code
No. 11 Transponder communlcatlon system
Probable
cause
The lD code of the transponder
is not
sent
to the immobilizer-Ecu immediately
after
the ignition
switch
is
tumed to the ON
posiüon.
o
Mafiunction of tEnsponder
.
Mattunction ol
Qnition
key dng
antenna
.
Matfunction of hamess
ot @nnector
o
Malfunc-tion
of immobilizer-ECU
Does
the
engine start
using the spare
ignition keywhich
has had the lD
code
registered?
Replace the ignition key that
do€o
not
wodt.
Re-rcgister
the lD
code.
(Refer
to P.54-5.)
Code
No. 11
generated
To inspec{ion
procedurc
for diagnosis
code
No.
12
(Refer
to P.54-2
lgnition key dng
antenna
continuity
Ctrock
the followlng
connectors.
c€9,
c-90
Ghec*the hamess
between
the immo-
bilizer-ECU andthe ignition key ring an-
tenna.