Diesel Data: Automotive Repair

Smoke Sensor Circuit

Smoke Sensor Circuit

DESCRIPTION
This sensor detects the smoke level inside the cabin and sends the appropriate signals to the rear junction block ECU.

HINT: This circuit uses the CAN communication line. Before performing the inspection, check that the CAN communication system is functioning normally.

Wiring Diagram:






Step 1:




Step 1 (Continued)-2:




Step 3:




Step 4-5:




INSPECTION PROCEDURE