B1412

CIRCUIT DESCRIPTION

Detection Item:

This sensor detects the ambient temperature and sends the appropriate signals to the A/C ECU (Combination meter ECU).

Wiring Diagram:

Steps 1 - 2:

Steps 3 - 4:

INSPECTION PROCEDURE

HINT: In case of using the LEXUS hard-held tester, start the inspection step 1 and in case of not using the LEXUS hard-held tester, start form step 2.