Suzuki WagonR+ RB310 Service Manual page 3047

10B-30 AIR BAG SYSTEM
DTC 25: DRIVER AIR BAG INITIATOR CIRCUIT SHORT TO POWER CIRCUIT
STEP
1 Was item "AIR BAG SYSTEM CHECK
FLOW TABLE" described in this section
performed?
2 1) With ignition switch OFF, disconnect
contact coil connector located near the
base of the steering column.
2) Check proper connection to contact coil
at terminals in Q01 connector.
3) If OK then connect Special Tools to "G"
terminal and "G/R" terminal of Q01
connector. (See figure below.)
With ignition switch ON, is DTC 25 current?
3 1) With ignition switch OFF, disconnect
Special Tools and SDM connector.
2) Measure voltage from Q06-27 terminal
to body ground. (See figure below.)
With ignition switch ON, is voltage 1 V or
less?
4 1) With ignition switch OFF, disconnect
Special Tools then reconnect contact
coil connector located near the base of
the steering column.
2) Remove driver air bag (inflator) module
from steering wheel (Refer to SECTION
3C).
3) Check proper connection to driver air
bag (inflator) module at terminals.
4) If OK then connect Special Tools to driver
air bag (inflator) module connector. (See
figure below.)
With ignition switch ON, is DTC 25 current?
Fig. for STEP 2
1. G / R wire tarminal
2. G wire terminal
Special Tool
(A): 09932-76010
(B): 09932-75010
(C): 09932-78310
NOTE:
Upon completion of inspection and repair work, perform following items.
1) Reconnect all air bag system components, ensure all components are properly mounted.
2) Clear diagnostic trouble codes (Refer to "Diagnostic Trouble Code (DTC) Clearance"), if any.
3) Repeat "Air Bag Diagnostic System Check" in this section to confirm that the trouble has been cor-
rected.
ACTION
Fig. for STEP 3
YES
Go to step 2.
Go to step 3.
Substitute a known-
good SDM and recheck.
1) Ignition switch OFF.
2) Replace contact coil
assembly (Refer to
SECTION 3C).
Fig. for STEP 4
NO
Perform "AIR BAG
SYSTEM CHECK FLOW
TABLE" in this section.
Go to step 4.
Repair short from "G" or
"G/R" wire circuit to power
circuit.
1) Ignition switch OFF.
2) Replace driver air bag
(inflator) module (Refer
to SECTION 3C).