Suzuki Liana RH413 Service Manual page 963

[A]: Shorting bar
1. From main fuse
CAUTION
!
• Be sure to perform "Air Bag Diagnostic System Check" before starting diagnosis according to flow
table.
• When measurement of resistance or voltage is required in this table, use a specified digital
multimeter (Refer to "Special Tool".) along with a correct terminal adaptor from special tool
(Connector test adapter kit).
• When a check for proper connection is required, refer to "Inspection of Intermittents and Poor
Connections".
• If there is open circuit in the air bag wire harness, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.
DTC Will Set when
The voltage measured at passenger air bag initiator circuit is above a specified value for specified time.
Flow Test Description
Step 1: Check whether malfunction is in passenger air bag (inflator) module.
Step 2: Check passenger air bag (inflator) module initiator circuit in air bag harness.
Step 3: Check passenger air bag (inflator) module initiator circuit in air bag harness.
DTC Troubleshooting
Step
1 1) With ignition switch OFF, disconnect passenger air bag
(inflator) module connector "L35".
2) Check proper connection to passenger air bag (inflator)
module at terminals in connector "L35".
3) If OK, then connect Special Tool (A), (B) and (C) to
passenger air bag (inflator) module connector "L35"
disconnected at the Step 1).
Special tool
(A): 09932–76010
(B): 09932-75010
(C): 09932-78340
With ignition switch ON, does DTC B1019 still exist?
2. Ignition switch
3. "AIR BAG" fuse
Action
(A)
"L35"
STEERING WHEEL
4. SDM
5. Passenger air bag (inflator) module
Go to Step 2.
(D)
(B)
I3RH0A820022-01
Air Bag System:
6. Ground for air bag system
Yes
Ignition switch OFF.
Replace passenger air
bag (inflator) module
referring to "Passenger
Air Bag (Inflator) Module
Removal and
Installation".
8B-38
No