Suzuki Wagon R Manual page 932

DTC B3057 NO PASSWORD REGISTERED
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION
Password is not registered in immobilizer control
module.
TROUBLE SHOOTING (DTC B3057)
STEP
1 1) Register password by using SUZUKI scan tool.
Refer to HOW TO REGISTER PASSWORD.
2) Confirm that password is registered correctly,
referring to SUZUKI scan tool DATA LIST.
Is PASSWORD REGISTERED message output?
DTC B3059 NO REQUEST FROM ECM
WIRING CIRCUIT
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION
No request from ECM via MIL circuit
Ignition switch is not reset correctly. Ignition switch is not reset correctly
TROUBLE SHOOTING (DTC B3059)
STEP
1 Turn ignition switch to (I) position or ( ) position
for more than 5 seconds, then turn ignition switch
to ON (II) position.
Recheck DTC.
Is DTC B3059 current?
2 1) Check for proper connection to ECM at
E23-1 terminal.
Is it in good condition?
3 1) Check for proper connection to immobilizer
control module at G19-2 terminal.
Is it in good condition?
4 1) Check V/W line for open or short.
Is it in good condition?
ACTION
ACTION
IMMOBILIZER CONTROL SYSTEM 8G-17
TROUBLE AREA
Immobilizer control module
YES
Password
registration is
completed.
TROUBLE AREA
MIL circuit faulty
Communication between ECM and immobilizer Communication between ECM and immobilizer
control module
YES
Go to step 2.
Go to step 3.
Go to step 4.
Substitute a known-
good ECM according to
PROCEDURE FOR
ECM REPLACEMENT
and recheck.
NO
Register
password again
and recheck.
1. ECM
2. Immobilizer control module
3. MIL (in combination meter)
NO
Communication
between ECM and
immobilizer control
module was not
finished correctly.
Repair or replace.
Repair or replace.
Repair or replace.