Air Bag System: 8B-37
DTC B1033: Driver Air Bag Initiator Circuit Short to Ground
S5JB0A8204020
Wiring Diagram
Refer to “DTC B1031: Driver Air Bag Initiator Circuit Resistance High: ”.
CAUTION
!
Be sure to observe instructions under CAUTION in “Air Bag Diagnostic System Check Flow”.
DTC Will Set when
The voltage measured at driver air bag initiator circuit is below a specified value for specified time.
Flow Test Description
Step 1: Check whether malfunction is in contact coil and driver air bag (inflator) module or the others.
Step 2: Check driver air bag (inflator) module initiator circuit.
Step 3: Check whether malfunction is in contact coil or driver air bag (inflator) module.
DTC Troubleshooting
Step Action Yes No
1 1) With ignition switch OFF, disconnect contact coil
connector located under of the steering column.
2) Check proper connection to contact coil at terminal in
“G26” or “G27” connector.
3) If OK, then connect special tools (B) and (C) to “G26”
connector (For vehicle without cruise control system [A])
or special tools (B) and (D) to “G27” connector (for
vehicle with cruise control system [B]) disconnected in
Step 1).
Special tool
(B): 09932–75010
(C): 09932–78340
(D): 09932–77320
4) Check SDM DTC.
With ignition switch ON, is DTC B1033 indicated?
Go to Step 2. Go to Step 3.
(D)
“G27”
(B)
(C)
“G26”
BASE OF COLUMN
(B)
BASE OF COLUMN
[A] [B]
DRIVER
PASSENGER
I5JB0A820026-02
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