On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. REMOVE ACC CUT RELAY (a) Remove the clip. (b) Detach the 2 clips and remove the cowl side trim board RH. (c) Remove the relay. 2. INSPECT ACC CUT RELAY
3. INSTALL ACC CUT RELAY (a) Install the relay. (b) Attach the 2 clips to install the cowl side trim board RH. (c) Install the clip. |
Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): Blower Motor Circuit
DESCRIPTION The blower motor is operated by signals from the air conditioning amplifier. Blower motor speed signals are transmitted by changes in the duty ratio. Duty Ratio: The duty ratio is the ratio of the blower motor OFF time (B) to the total of the blower motor ON and OFF time (A + B). The blo ...