DTC 18

DTC 18 Open in D Squib (2nd step) Circuit

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The D squib (2nd step) circuit consists of the airbag sensor assembly, spiral cable and steering wheel pad.

It causes the airbag to deploy when the airbag deployment conditions are satisfied.

For details of the function of each component, see DESCRIPTION AND OPERATION.

DTC B1181/18 is recorded when an open is detected in the D squib (2nd step) circuit.

Wiring Diagram:

Step 1 - 2:

Step 3:

Step 4:

Step 5 - 6:

INSPECTION PROCEDURE