Air Bag Systems

DTC 21 : Driver Air Bag Initiator Circuit Resistance High:

CAUTION:
- When measurements are requested use specified digital multimeter with correct terminal adapter from special tool (Connector test adapter kit).
- When a check for proper connection is requested, refer to "Inspection of Intermittent and Poor Connections".
- When an open in air bag wire harness, damaged wire harness, connector or terminal is found, replace wire harness, connectors and terminals as an assembly.

DTC Will Set When:
The combined resistance of the driver air bag (inflator) module, contact coil assembly, harness wiring and connector terminal contact is above a specified value for specified time.

Step 1 - 2:

Step 3 - 4: