Suzuki RA410, Manual

Page: 722 / 761

AIR BAG SYSTEM 10B-27
DTC 22 – DRIVER AIR BAG INITIATOR CIRCUIT RESISTANCE LOW
STEP ACTION YES NO
1 1) With ignition switch OFF, disconnect contact coil
(“B”) connector located near the base of the
steering column.
2) Check proper connection to contact coil at ter-
minals in “B” connector.
3) If OK then connect Special Tool (B) to contact
coil (“B”) connector disconnected at step 1).
4) With ignition switch ON, is DTC 22 current?
Go to Step 2. Go to Step 3.
2 1) With ignition switch OFF, disconnect SDM (“A”)
connector.
2) Check proper connection to SDM at terminals
“A9” and “A10”.
3) If OK then measure resistance between “A9”
and “A10” terminals with connected Special Tool
(B).
4) Is resistance 1.7 or more?
Substitute a known-
good SDM and re-
check. Repair short from “G”
wire circuit to “G/R” wire
circuit or from “G” or
“G/R” wire circuit to oth-
er wire circuit.
3 1) With ignition switch OFF, disconnect Special
Tool (B) then reconnect contact coil (“B”) con-
nector located near the base of the steering col-
umn.
2) Remove driver air bag (inflator) module from
steering wheel (Refer to DRIVER AIR BAG (IN-
FLATOR) MODULE in SECTION 3C).
3) Check proper connection to driver air bag (infla-
tor) module at terminals in “C” connector.
4) If OK then connect Special Tool (B) to “C” con-
nector.
5) With ignition switch ON, is DTC 22 current?
1) Ignition switch OFF.
2) Replace contact
coil assembly (Re-
fer to COMBINA-
TION SWITCH/
CONTACT COIL
AND COMBINA-
TION SWITCH AS-
SEMBLY in SEC-
TION 3C).
1) Ignition switch OFF.
2) Replace driver air
bag (inflator) module
(Refer to DRIVER
AIR BAG (INFLA-
TOR) MODULE in
SECTION 3C).
Fig. for Step 1 and 2
“B”
(B)
Fig. for Step 2 Fig. for Step 3
“C”
(B)
Special Tool
(A): 09932-76010
(B): 09932-75010
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 to confirm that the trouble has been corrected.