Diesel Data: Automotive Repair

IG Power Source Circuit

IG Power Source Circuit

DESCRIPTION
When the engine switch is turned on (IG), the IG power source circuit supplies positive (+) voltage to the multiplex tilt and telescopic ECU.
The multiplex tilt and telescopic ECU also receives engine switch signals via this circuit.

WIRING DIAGRAM:





INSPECTION PROCEDURE

Step 1:




Steps 2-3:




Step 4: