Diesel Data: Automotive Repair

Air Conditioning System

DTC 12 AMBIENT TEMPERATURE SENSOR CIRCUIT

CIRCUIT DESCRIPTION

Detection Item:




The sensor connected to the clock detects fluctuations in the ambient temperature that is used for controlling the interior temperature. The sensor sends a signal to the A/C amplifier via the clock.

Wiring Diagram:






Step 1 - 2:




Step 3:




Step 3 (Continued) - 4:




Step 5:




INSPECTION PROCEDURE