8B-76 Air Bag System:
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components, ensure all components are properly mounted.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
DTC B1071: Forward-Sensor Performance Problem
S7RS0B8204034
DTC Will Set when
SDM receives internal fault signal or wrong ID (Part No.) signal from forward-sensor.
DTC Troubleshooting
1) Turn ignition switch OFF.
2) Replace forward-sensor referring to “Forward-Sensor Removal and Installation”.
3) Repeat “Air Bag Diagnostic System Check”.
DTC B1072: Forward-Sensor Communication Error
S7RS0B8204035
DTC Will Set when
Forward-sensor abnormal signal is detected by SDM.
DTC Troubleshooting
1) Turn ignition switch OFF.
2) Replace forward-sensor referring to “Forward-Sensor Removal and Installation”.
3) Repeat “Air Bag Diagnostic System Check”.
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
DTC B1073: Forward-Sensor Circuit Short to Ground
S7RS0B8204036
Wiring Diagram
1
2
3
GRN
RED
7
BLK
L29-27
L29-28
IG
E1
4
“L29”
“L04”
“G32”
“L29”
5
ORN
PNK/BLK
ORN
PNK/BLK
L29-50
FD+
L29-51
FD-
6
“E13”
“L03”
“E44”
I7RS0A820024-01
1. From main fuse 4. Junction block assembly 7. Ground for air bag system
2. Ignition switch 5. SDM
3. “A/BAG” fuse 6. Forward-sensor