Diesel Data: Automotive Repair

Tc Terminal Circuit

Diagnostic Circuit

CIRCUIT DESCRIPTION
By connecting between terminals Tc and E1 of check connector or TDCL, the ECU displays the diagnostic code by blinking the TRAC indicator light.





DIAGNOSTIC CHART

Wiring Diagram:






Wiring Routing:





Wiring Routing:






Step 1:




Step 2:





INSPECTION PROCEDURE