B1412

DTC B1412 AMBIENT TEMPERATURE SENSOR CIRCUIT

CIRCUIT DESCRIPTION

Detection Item:

The ECM and A/C amplifier communicate via BEAN.

This sensor detects the temperature outside the cabin and sends the appropriate signals to the A/C amplifier assy.

Wiring Diagram:

INSPECTION PROCEDURE

Step 1 - 2:

Step 3:

Step 3 (Continued) - 4:

HINT: In case of using the hand-held tester, start the inspection step 1 and in case of not using the hand-held