TC Terminal Circuit

CIRCUIT DESCRIPTION
By connecting terminals Tc and E1 of the DLC1, the airbag sensor assembly is set in the DTC output mode. The DTCs are displayed by the blinking of the SRS warning light.

Wiring Diagram:

WIRING DIAGRAM

INSPECTION PROCEDURE
HINT: If the DTC is not displayed, perform the following troubleshooting.




1. Does SRS Warning Light Light Up For Approx. 6 Seconds?




2. Check Voltage Between Terminals Tc And E1 Of DLC1.




3. Check voltage between terminals Tc of DLC1 or DLC2 and body ground.




4. Check Airbag Sensor Assembly.




HINT: If the DTC is displayed without a DTC check procedure, do the following troubleshooting.
1. Check resistance between terminal Tc of airbag sensor assembly and body ground.