Dtc Table - Suzuki SX4 Service Manual

10C-7 Immobilizer Control System:

DTC Table

ECM
NOTE
ECM detects DTC. ICM does not.
DTC No.
P1614 Transponder response error
P1615 Steering lock unit communication error
P1616 Unregistered keyless start control module
Keyless start control module CAN
P1618
communication error
P1621 Immobilizer communication line error
P1622 EEPROM reading / writing error
P1623 Unregistered transponder
P1625 Immobilizer antenna error
Immobilizer information registration
P1636
failure
P1638 Immobilizer information mismatched
NOTE
If any DTC other than the above DTCs is detected, refer to "DTC Table in Section 1A".
Detecting Item Detecting Condition
Transponder code in transponder built in
ignition key cannot be read through ICM.
• While registering the transponder code in
the transponder built in the ignition key in
ECM, the keyless start control module sent
a signal to ECM indicating that the ID code
could not be registered.
• The ID code could not be registered in the
keyless start control module or ECM.
ECM detects different ID codes registered in
ECM and keyless start control module.
Reception error of communication data for
keyless start control module is detected for
longer than specified time continuously.
Communication error between ICM and ECM. Flash
EEPROM in ECM is corrupted.
Transponder code in the transponder built in
the ignition key is invalid.
ICM is faulty.
Communication error between ECM and BCM. No operation
• Communication error between ECM and
BCM.
• Wrong ECM or BCM is used.
S7RW0AA304004
Immobilizer
Indicator
Light
Flash
Flash
Flash
Flash
Flash
Flash
Flash
No operation