B1497

DTC B1497/97 COMMUNICATION MALFUNCTION (BUS IC)

CIRCUIT DESCRIPTION

Detection Item:

The air conditioning harness assembly connects the air conditioning amplifier and each servomotor. The A/C amplifier supplies power and sends operation instructions to each servomotor through the air conditioning harness assembly. Each servomotor sends the damper position information to the A/C amplifier.

Wiring Diagram:

Step 1-2:

INSPECTION PROCEDURE