Toyota Celica Supra 1986 Service And Repair Manual page 738

TemP~t~"ature
Con_to'ol
1..-
AIR CONDITIONI NG SYSTEM - Functional Test and Adjustment
AC·17
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Flow
Conotrol L...,
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Power Servo Unit Operation
ON· VEHICLE INSPECTION
1. REMOVE COMPONENTS FROM VEHICLE
(a) Un<Mrc:over
(b) C.nter clustef
2. RECONNECT TO CHECK CONNECTOR
3. RUN ENGINE AT IDLING
4. PLACE BLOWER CONTROL LEVER AT AUTO
AIR FLOW CONTROL LEVER AT VENT
TEMPERATURE CONTROL LEVER AT
n
5. CHECK BLOWER SPEED CONTROL BY SLIDING
TEMPERATURE CONTROL LEVER
tal When
slid i ~
the lever to 70, the blower
speed
will
c-hange in five steps.
(b) When sliding the lever to 85, the blower speed will
change i n four steps.
6. CHECK WATER VALVE OPERATION BY SLIDING
TEMPERATURE CONTROL LEVER
(a) When placing the lever at the left si<M fully, the water
valve
will
close.
(b) When placing the lever at 75 or more, the water valve
will
open.
7. CHECK POWER SERVO STEM FOR A SMOOTH
OPERATION BY SLIDING TEMPERATURE CONTROL
LEVER
8. RE INSTALL UNDERCOVER AND CENTER CLUSTER