TC Terminal Circuit

Tc Terminal Circuit

CIRCUIT DESCRIPTION
By connecting terminals Tc and E1 of the DLC2, the center airbag sensor assembly is set in the diagnostic trouble code output mode. The diagnostic trouble codes are displayed by the blinking of the SRS warning light.

DIAGNOSTIC CHART
Troubleshooting for this system is different depending on whether the diagnostic trouble code is not displayed, SRS warning light is always lit up with a DTC check procedure or the diagnostic trouble code is displayed without a DTC check procedure. Confirm the problem symptoms first before selecting the appropriate troubleshooting procedure.





HINT: If the diagnostic trouble code is not displayed or SRS warning light is always lit up with a DTC check procedure, perform the following troubleshooting:





HINT: If the diagnostic trouble code is displayed without a DTC check procedure, perform the following troubleshooting:

Step 1:

Step 2:

Step 3:

Step 4:

HINT: If the diagnostic trouble code is not displayed, perform the following troubleshooting:

Step 1:

HINT: If the diagnostic trouble code is displayed without a DTC check procedure, perform the following troubleshooting.

INSPECTION PROCEDURES