TIBURON(GK) >2006 > G 2.7 DOHC > Body Electrical System > Immobilizer System>Troubleshooting  
DIAGNOSIS OF IMMOBILIZER FAULTS
Communication between the ECM and the BCM
Function of the BCM and the transponder, and
Data (stored in the ECM) related to the immobilizer function.
Type
Diasnostic Codes
Immobilizer Related Faults
Fault Types
SMARTRA
(2.0β ENGINE)
P1610
BCM fault
No answer from the BCM
Invalid message from BCM to ECM
P1800
Antenna error
P1803
Invalid request from ECM or corrupted data
P1801
Transponder fault
Invalid transponder data
Passive mode invalid
Programming error
P1805
EEPROM
Inconsistent data of EEPROM
Invalid write operation to EEPROM
ECM fault
No valid data from ECM after 3 attempts by ECM
Invalid tester message or unexpected requests by tester
STAND ALONE
(2.7δ ENGINE)
01
Untaught transponder
Untaught transponder
02
Transponder communication error
Transponder error due to a wrong code or bad read (wrong transponder in field, or more than one transponder in the field).
03
ECM communication error
ECM error due to bad Service ID (SID), Bad Message ID (MID) or protocol errors
04
Immobilizer antenna - open
Open Immobilizer antenna
05
BCM internal fault or EEPROM
BCM internal fault (smart driver failure) or BCM EEPROM error
06
ECM not detected
ECM not detected

REPLACEMENT OF ECM AND BCM
NEUTRALISING ECM