Contact Coil Cable And Its Circuit Check - Suzuki 2006 SX4 Service Manual

8B-87 Air Bag System:

Contact Coil Cable and Its Circuit Check

Troubleshooting
Step
1 Driver air bag circuit check
1) Remove driver air bag (inflator) module referring to
"Driver Air Bag (Inflator) Module Removal and
Installation".
2) With ignition switch turned OFF, disconnect SDM
connector "L04".
3) Release shorting bar in SDM connector inserting release
tool (1) included in special tool (A).
Special tool
(A): 09932–76010
4) Measure resistance between "L04-3" and "L04-4"
terminals.
"L04-4"
"L04-3"
1,(A)
Is each measured resistance infinity?
2 Contact coil circuit (driver air bag circuit) check
1) Remove contact coil referring to "Contact Coil Cable
Assembly Removal and Installation in Section 6B".
2) Measure resistance between "A" terminal of driver air
bag connector (1) and "a" terminal of contact coil
connector (2).
3) Measure resistance between "B" terminal of driver air
bag connector (1) and "b" terminal of contact coil
connector (2).
Special tool
(A): 09932–76010
Is each measured resistance 1
Action
(A)
I7RW01821030-01
1
A B
1
2
b a
(A)
I6RW0B820013-03
Ω
or less?
Yes
Go to Step 2.
Go to Step 3 or 4.
S6RW0D8204050
No
Check defective wire
harness.
If wire is OK, replace
contact coil.
Replace contact coil.