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HAC-42 < DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER] BLOWER MOTOR CONTROL SYSTEM Check continuity between terminals 3 and 5 and terminals 7 and 6 by supplying 12 volts and ground to coil side terminals 1 and 2 of the relay. Front Blower Motor Confirm smooth rotation of the blower motor. • Ensure that there are no foreign particles inside the blower unit. • Apply 12 volts to terminal 2 and ground to terminal 1 and verify that the motor operates freely and quietly. LJIA0068E |