"Air Bag" Warning Lamp Comes ON Steady

"AIR BAG" Warning Lamp Comes ON Steady

Wiring Diagram:

Wiring Diagram

Caution:
- Be sure to perform Air Bag Diagnostic System Check before starting diagnosis according to flow.
- When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
- When a check for proper connection is required, refer to Inspection of Intermittent and Poor Connections.
- If there is open circuit in the air bag wire harness, connector or terminal is found damaged, replace the wire harness, connector and terminal as an assembly.

Flow Test Description

Step 1 - 4:

Step 5:

Step 1: Check for "AIR BAG" fuse blown.
Step 2: Check for loose connection between instrument panel wire harness and floor wire harness.
Step 3: Check for loose connection between SDM connector and SDM.
Step 4: Check for SDM power supply circuit.
Step 5: Check for short circuit between "AIR BAG" warning lamp circuit and ground.

NOTE: Upon completion of inspection and repair work, perform the following items.
- Reconnect all air bag system components and ensure all components are properly mounted.
- Repeat Air Bag Diagnostic System Check to confirm that the trouble has been corrected.