СИСТЕМА ECD > Air Conditioning Signal Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

When using intelligent tester:

READ VALUE USING INTELLIGENT TESTER (AIR CONDITIONING SIGNAL)

CHECK ECM (AC1 VOLTAGE)

CHECK HARNESS AND CONNECTOR (ECM - AIR CONDITIONING AMPLIFIER)

When not using intelligent tester:

CHECK ECM (AC1 VOLTAGE)

CHECK HARNESS AND CONNECTOR (ECM - AIR CONDITIONING AMPLIFIER)