B1497

DTC B1497/97 BUS IC Communication Malfunction

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:

INSPECTION PROCEDURE

Step 1-2: