TC Terminal Circuit

CIRCUIT DESCRIPTION
By connecting terminals Tc and CG of the DLC3 the airbag sensor assembly is set in the DTC output mode.

The DTCs are displayed by blinking the SRS warning light.

The signal passes the engine ECU and is input to the airbag sensor assembly via multiplex communication system.

Wiring Diagram:

INSPECTION PROCEDURE

Steps 1 - 2:

Steps 3 - 5:

If the DTC is not displayed do the following troubleshooting.

Steps 1 - 2:

If the DTC is displayed without a DTC check procedure, perform the following troubleshooting.