Dtc B1064 / B1068: Side-Air Bag Circuit Shorted To Power Supply - Suzuki 2006 SX4 Service Manual

DTC B1064 / B1068: Side-Air Bag Circuit Shorted to Power Supply

DTC B1064: Driver Side-Air Bag Circuit Shorted to Power Supply
DTC B1068: Passenger Side-Air Bag Circuit Shorted to Power Supply
Wiring Diagram
Refer to "DTC B1061 / B1065: Side-Air Bag Circuit High Resistance".
DTC Detecting Condition and Trouble Area
DTC detecting condition
DTC B1064:
Driver side-air bag circuit has been shorted to power
supply for more than 4 sec.
DTC B1068:
Passenger side-air bag circuit has been shorted to power
supply for more than 4 sec.
DTC Troubleshooting
Step
1 Was "Air Bag Diagnostic System Check Flow" performed?
2 Side-air bag circuit check
1) Remove applicable driver / passenger side-air bag
(inflator) module from seat back referring to "Side-Air
Bag (Inflator) Module Removal and Installation".
2) Disconnect SDM connector "L04".
3) Check for proper connection to applicable side-air bag
(inflator) module at terminal in connector "Q104" or
"Q105".
4) Check for proper connection to SDM connector at
terminal "L04-11" and "L04-12" (for DTC B1064) or
terminal "L04-13" and "L04-14" (for DTC B1068).
5) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
Special tool
(A): 09932–76010
6) With ignition switch turned ON, measure voltage
between "L04-11" terminal and body ground, and
between "L04-12" terminal and body ground (for DTC
B1064).
7) Measure voltage between "L04-13" terminal and body
ground, and between "L04-14" terminal and body ground
(for DTC B1068).
"L04-11" "L04-12" "L04-13" "L04-14"
Is each measured voltage 0 V?
Action
(A)
1,(A)
I7RW01822084-01
Trouble area
• Driver / passenger side-air bag circuit
• SDM
Yes
Go to Step 2.
Substitute a known-
good SDM and recheck.
Air Bag System: 8B-64
S6RW0D8204056
No
Go to "Air Bag
Diagnostic System
Check Flow".
Go to Step 3.