Sequoia LTD 4WD V8-4.7L (2UZ-FE) (2001)
Blower Motor: Testing and Inspection
On-Vehicle Inspection
Front A/C
Blower Motor Circuit (Front A/C)
CIRCUIT DESCRIPTION
The blower motor is operated by signals from the integration control and panel. 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, if A is the period of continuity in one cycle, and B is the period of
non-continuity, then.