Scan Tool Data - Suzuki GRAND VITARA Owner's Manual

DTC No.
Keyless start control module CAN
P1618 communication error (for vehicle with keyless
start system)
P1621 Immobilizer communication line error
P1622 EEPROM read/write error
P1623 Unregistered transponder
P1625 Immobilizer antenna error
P1636 Immobilizer information registration failure
P1638 Immobilizer information mismatched
NOTE
If any DTC other than the above DTCs is detected, refer to "DTC Table: in Section 1A".

Scan Tool Data

The data listed below is the standard data obtained from the normal vehicle by using SUZUKI scan tool. Those are
output from ECM. Use them as reference.
Scan Tool Data
NUMBER OF LEARNT KEY
INPUT YEAR
INPUT MONTH
Scan Tool Data Definitions
NUMBER OF LEARNT KEY
0 – 4 PCS: The number of the transponder code in the transponder built in the ignition key that is registered with ECM
NOTE
A maximum of four transponder codes can be registered with ECM. Therefore, the maximal value
should be 4.
INPUT YEAR
20**: The year in which the transponder code in the transponder built in the ignition key is registered with ECM
INPUT MONTH
1 – 12: The month in which the transponder code in the transponder built in the ignition key is registered with ECM
Detecting Item
Vehicle Condition
Ignition switch at ON position
Ignition switch at ON position
Ignition switch at ON position
Immobilizer Control System:
Detecting Condition
Reception error of communication data for
keyless start control module is detected for
longer than specified time continuously.
Communication error between immobilizer
control module (ICM) and ECM is detected by
ECM.
EEPROM in ECM is corrupted.
Transponder code in the transponder built in
the ignition key is invalid.
Immobilizer control module (ICM) is faulty.
Communication error between ECM and
BCM is detected by ECM.
• Communication error between ECM and
BCM is detected by ECM.
• Wrong ECM or BCM is used.
0 – 4
2004 or later
1 – 12
10C-7
Immobilizer
Indicator
Lamp
Flash
Flash
Flash
Flash
Flash
No operation
No operation
S5JB0AA304005
Normal Data