YH4
GRAND
VITARA
AIR BAG SYSTEM 10B-33
BASE OF COLUMN
1. Paper
STEERING
WHEEL
CODE 21 – DRIVER AIR BAG INITIATOR CIRCUIT RESISTANCE HIGH (Page 2 of 2)
STEP ACTION YES NO
3 1) With ignition switch OFF, disconnect Special
Tool (B) 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 3C1).
3) Check proper connection to driver air bag
(inflator) module at terminals in “D” connector.
4) If OK then connect Special Tool (B) to driver
air bag (inflator) module disconnected at step 2).
5) With ignition switch ON, is DTC 21 current?
1) Ignition switch OFF.
2) Replace contact coil
assembly (Refer to
SECTION 3C1).
1) Ignition switch OFF.
2) Replace driver air
bag (inflator)
module (Refer to
SECTION 3C1).
Fig. for STEP 1 and 2 Fig. for STEP 2
Fig. for STEP 3
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 Flow Table”, referring to p.10B-11 to confirm that the trouble
has been corrected.
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