8G-12 IMMOBILIZER CONTROL SYSTEM
EXAMPLE: D COIL ANTENNA FAILURE (CODE NO.13)
EXAMPLE: D NORMAL
Voltmeter Indicator
Voltmeter Indicator
High
Low
High
Low
CODE No. 13 CODE No. 13 CODE No. 13
DIAGNOSTIC TROUBLE CODE TABLE
Immobilizer Control Module
DIAGNOSTIC TROUBLE CODE
.
22 Ignition switch circuit
23 Serial data link wire
Engine Control module (ECM)
DTC
(indicated on
Suzuki
scan tool)
DTC
(indicated
by MIL)
Malfunction Indicator lamp
(MIL) flashing pattern
DIAGNOSTIC AREA DIAGNOSIS
NO DTC 12 Normal
This code appears when it is
confirmed that none of other
trouble codes is set for
immobilizer control system or
engine and emission control
system.
P1623 81
ECM/ Immobilizer
P1620 84
Control Module code
Diagnose trouble according to
“DIAGNOSTIC FLOW TABLE”
P1622 82 ECM
corresponding to each code
No.
P1621 83 Serial data link wire