Dtc B1042: Passenger Air Bag Circuit Low Resistance - Suzuki SX4 Service Manual

DTC B1042: Passenger Air Bag Circuit Low Resistance

Wiring Diagram
Refer to "DTC B1041: Passenger Air Bag Circuit High Resistance".
DTC Detecting Condition and Trouble Area
DTC detecting condition
Passenger air bag circuit is less than 0.9 Ω for more than
4 sec.
DTC Troubleshooting
Step
1 Was "Air Bag Diagnostic System Check Flow" performed?
2 Passenger air bag circuit check
1) Remove passenger air bag (inflator) module referring to
"Passenger Air Bag (Inflator) Module Removal and
Installation".
2) Check for proper connection to passenger air bag
(inflator) module at terminals in "G259" connector.
3) If OK, then connect special tools (A), (B) and (C) to
"G259" connector.
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
4) Check SDM for DTC.
With ignition switch ON, is DTC B1042 indicated?
Action
(C)
STEERING WHEEL
(B)
(A)
"G259"
I7RW01821025-02
Trouble area
• Passenger air bag circuit
• Passenger air bag module
• SDM
Yes
Go to Step 2.
Go to Step 3.
Air Bag System: 8B-42
S7RW0A8204023
No
Go to "Air Bag
Diagnostic System
Check Flow".
Replace passenger air
bag (inflator) module
referring to "Passenger
Air Bag (Inflator) Module
Removal and
Installation".