Suzuki Grand Vitara 1998, Service Manual

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YH4
GRAND
VITARA
(A)
AIR BAG SYSTEM 10B-41
CODE 31 – POWER SOURCE VOLTAGE HIGH (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) 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 14 V or less?
Go to step 2. Check Charging System
and repair as necessary.
(Refer to SECTION 6H
“Changing System”)
2 1) With ignition switch OFF, reconnect SDM
2) With ignition switch ON, is DTC 31 current? Substitute a known-
good SDM and recheck. Check Charging System
and repair as necessary.
(Refer to SECTION 6H
“Changing System”)
Fig. for STEP 1
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.