DESCRIPTION
The center airbag sensor assembly consists of a deceleration sensor, safing sensor, drive circuit, diagnosis circuit, ignition control, etc.
If the center airbag sensor assembly receives signals from the deceleration sensor, it determines whether or not the SRS should be activated.
DTC B1000/31 is recorded when a malfunction is detected in the center airbag sensor assembly.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B1000/31 |
Center airbag sensor assembly malfunction. |
Center airbag sensor assembly |
PROCEDURE
1. |
CHECK DTC |
(a) Check for DTCs (See page ).
Result |
Proceed to |
---|---|
DTC B1000/31 is output |
A |
DTC B1000/31 and other DTCs are output |
B |
NOTICE:
If only DTC B1000/31 is output, do not clear the DTCs, replace the center airbag sensor assembly.
HINT:
If any DTCs other than DTC B1000/31 are also output, troubleshoot those DTCs first.
A | ![]() |
REPLACE CENTER AIRBAG SENSOR ASSEMBLY |
B | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
Open in Motor LH Circuit (22,24)
DESCRIPTION
When there is an open in the side auto step motor circuit, the side auto step
controller ECU assembly does not operate the automatic running board.
DTC No.
Detection Condition
Trouble Area
22
...
Power Source Control ECU Malfunction (B2782)
DESCRIPTION
The steering lock ECU activates the steering lock motor with the power from the
power management control ECU through the IGE circuit. This prevents the steering
from being locked while the vehicle is moving.
If NG (PAST) is displayed for Powe ...