IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED) 8G-9
DIAGNOSTIC TROUBLE CODE TABLE
Immobilizer Control Module
DIAGNOSTIC
TROUBLE
CODE NO.
DETECTED ITEM DIAGNOSIS
NO DTC ——
This code appears when none of the other
codes are identified.
11 Transponder code not matched
31 Transponder code not registered
12 Fault in Immobilizer Control Module
13
No transponder code transmitted from
ignition key
Diagnose trouble according to “DIAGNOSTIC
e
No.
41 ECM not registered
43 ECU code not matched
42
Serial data circuit (between Immobilizer
Control Module and ECM)
NOTE:
D When the ignition switch is turned off and then on again within 10 seconds, DTC 41 is stored in the immo-
bilizer control module.
D If any DTC other than DTC 41 is stored in the immobilizer control module, the immobilizer system is
locked (engine unable to start).