Air Bag System: 8B-67
DTC B1073 / B1077: Driver / Passenger Forward-Sensor Circuit Short to Ground
S5JB0A8204036
Wiring Diagram
CAUTION
!
Be sure to observe instructions under CAUTION in “Air Bag Diagnostic System Check Flow”.
DTC Will Set when
Forward-sensor abnormal signal is detected by SDM.
Flow Test Description
Step 1: Check for short circuit between forward-sensor circuit and ground.
Step 2: Check if malfunction is in forward-sensor.
5V
BLK
G47-20 GND
“G47”
1
2
4
3
RED
BLK/YEL
“G01”
G47-16 IG
[A]
G47-19
G47-11FP+
FP-
G47-17
G47-9FD+
FD-
“G47”
ORN
PNK/BLK
ORN
PNK/BLK
“E77”“G06”
“E24”
“E13”
PNK
PNK/BLU
PNK
PNK/BLU
BLK
G46-16 GND
“G46”
1
2
4
3
RED
BLK/YEL
“G01”
G46-11 IG
[B]
L33-11
L33-12FP+
FP-
L33-10
L33-9FD+
FD-
5V
ORN
PNK/BLK
ORN
PNK/BLK
“E79”“L03”
“E24”
“E13”
PNK
PNK/BLU
PNK
PNK/BLU
“L33”
8
8
5
5
6
6
7
7
I5JB0A820049-01
[A]: Without side-air bag and curtain-air bag 3. “A/B” fuse 7. Passenger forward-sensor
[B]: With side-air bag and curtain-air bag 4. Junction block assembly 8. Ground for air bag system
1. From main fuse 5. SDM
2. Ignition switch 6. Forward-sensor