6
Inspection procedure 16 19 <CHANGED>
A/C compressor (magnetic clutch) circuit inspection
Compressor magnetic clutch inspection
(Refer to P.55-31.)
NG
Refrigerant temperature switch
inspection (Refer to P.55-35.)
NG
Replace
OK
OK
Check the following connector.
A-81
NG
Repair
OK
Replace the A/C compressor.
Check the trouble symptom
NG
Check the harness between the A/C
compressor and the A/C compressor
relay, and repair if necessary.
SERVICE DATA REFERENCE TABLE
Item No.
Check Item
Check Condition
Normal Condition
11
Inside air temperature
sensor
Ignition switch: ON
Inside air temperature
and temperature
displayed on the MUT-II
are identical.
12
Outside air temperature
sensor
Ignition switch: ON
Outside air temperature
and temperature
displayed on the MUT-II
are identical
15
Heater water
temperature switch
Ignition switch: ON
ON when heater core
wall temperature is 30ºC
or higher
21
Air thermo sensor
Ignition switch: ON
Temperature of blow air
from evaporator and
temperature displayed
on the MUT-II are
identical.
25
Photo sensor
Ignition switch: ON
Amount of incident light
is proportional to voltage
displayed on the MUT-II.
31
Potentiometer of air mix
damper motor
Ignition switch: ON
Damper position
MAX. HOT
MAX. COOL
Opening degree (%)
Approx. 100
Approx. 0
32
Potentiometer of air
outlet changeover
damper motor
Ignition switch: ON
Damper position
FACE
FOOT
FOOT/DEF.
DEF.
Opening degree (%)
Approx. 0
Approx. 50
Approx. 75
Approx. 100
55-60
Heater, air conditioner and ventilation <fully automatic air conditioner> -
Troubleshooting
www.WorkshopManuals.co.uk
Purchased from www.WorkshopManuals.co.uk
Summary of Contents for CARISMA 1996
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