YH4
GRAND
VITARA
(A)
AIR BAG SYSTEM 10B-43
CODE 32 – POWER SOURCE VOLTAGE LOW (Page 2 of 2)
NOTE:
Before executing items in this table, be sure to perform “Air Bag Diagnostic Check Flow Table”.
STEP
ACTION YES NO
1 1) Measure voltage on battery.
2) Is voltage 11 V or more?
Go to step 2. Check Charging System
and repair as necessary.
(Refer to SECTION 6H
“Changing System”)
2 1) With ignition switch OFF, disconnect SDM.
2) Check proper connection to SDM at “A16”
terminal.
3) If OK then ignition switch ON, and then check
voltage from “A16” terminal on SDM harness
connector to body ground.
4) Is voltage 8 V or more?
Go to step 4. Go to step 3.
3 1) With ignition switch OFF, disconnect ignition
connector (“F” connector) in air bag harness.
2) Check proper connection at terminal in “F”
connector.
3) If OK then ignition switch ON, and then check
voltage from terminal in “F” connector on main
harness to body ground.
4) Is voltage 8 V or more?
Repair poor connec-
tion, high resistance
in “BI/R” or “BI/B”
circuit of air bag
harness or
“AIR BAG” fuse.
Possibly faulty points are
as follows. Check each of
them and repair as
necessary.
Circuit from battery to
“F” connector
Charging System
(Refer to SECTION
6H “Changing System”)
4 1) With ignition switch OFF, reconnect SDM
2) With ignition switch ON, is DTC 32 current?
Substitute a known-
good SDM and
recheck.
Check Charging System
and repair as necessary.
(Refer to SECTION 6H
“Changing System”)
Fig. for STEP 2
Special Tool
(A): 09932-76010
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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