Blower Motor Circuit

BLOWER MOTOR CIRCUIT

CIRCUIT DESCRIPTION




The blower motor is operated by signals from the A/C amplifier.
Blower motor speed signals are transmitted by changes in the Duty Ratio.

Duty Ratio
The duty ratio is the ratio of the period of continuity in one cycle.
For example, A is the period of continuity in one cycle, and B is the period of non-continuity.

Wiring Diagram:

Step 1 - 3:

Step 4 - 6:

INSPECTION PROCEDURE