DTC 18
DTC 18 OPEN IN D SQUIB (2ND STEP) CIRCUITCIRCUIT DESCRIPTION
DTC Detecting Condition:
The D squib (2nd step) circuit consists of the airbag sensor assembly center, the spiral cable sub-assembly and the horn button assembly.
This circuit instructs the SRS to deploy when deployment conditions are met.
DTC B1181/18 is recorded when an open circuit is detected in the D squib (2nd step) circuit.
Wiring Diagram:
Step 1:
Step 2:
Step 3 - 4:
Step 5:
INSPECTION PROCEDURE