8B-18 Air Bag System:
DTC B1013: SDM fault
S4RS0A8204030
DTC Will Set when
An internal SDM fault is detected by SDM.
NOTE:
DTC B1013 can never be cleared once it has been set.
DTC Troubleshooting
1) Turn ignition switch OFF.
2) Replace SDM.
3) Repeat “Air Bag Diagnostic System Check: ”.
DTC B1014: “AIR BAG” Warning Lamp Circuit Failure
S4RS0A8204029
Wiring Diagram
6
5
“G28”
RED/BLK BLU/ORN
“G33” “G34”
“L29”
“L04”
3
BLU/ORN
8
L29-1 WL
4
7
1
GRN RED
L29-26 IG
2
“G32”
9
BLK
L29-27 E1
I4RS0A820010-
1. From main fuse 4. “A/BAG” fuse 7. Junction block assembly
2. Ignition switch 5. “AIR BAG” warning lamp in combination meter 8. SDM
3. “IG SIG” fuse 6. Lamp driver 9. Ground for air bag system
CAUTION:
• Be sure to perform “Air Bag Diagnostic System Check: ” before starting diagnosis according to
flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct
terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor
Connections: ”.
• If there is open circuit in the air bag wire harness, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.