Opel Frontera UBS. Service manual — part 1881
AIR CONDITIONING 1B–125
Power Transistor
1. Remove the power transistor connector (I-47)
from the evaporator assembly.
2. Check the conduction between the power
transistor side terminals.
MAX HI Relay
1. Remove the MAX HI relay connector (B-64) from
the blower assembly.
2. Check the conduction between the MAX HI relay
side terminals.
In Car Sensor
1. Turn on the ignition switch (the engine is
started). Start the air conditioner in "Full Auto".
2. Make sure that the in car sensor suctions
cigarette smokes and such.
3. Dismount the in car sensor from the automatic
heater/air conditioner control unit. Connect (+)
end and (-) end of the battery to the aspirator
motor side terminals No.1
and No.2
, respectively, then
check if the motor runs normally.
I-34
I-34
20 25 30
AUTO
4 3 2 1
C01RW020
4
3
3
4
1
2
2
1
No continuity between terminals (2) and (4).
Continuity between terminal (2) and (4) when battery
voltage is applied between (1) and (3).
C01RY00003
1
2
3
Terminal
No.
Conduction
Conducted (50‰ maximum)
Conducted (100‰ maximum)
Conducted (220‰ maximum)
Not conducted
Not conducted
1
−
2
3
Testing
rod
−
−
−
−
+
+
+
+
+
1
2
3
C01RY00002
1B–126 AIR CONDITIONING
ON-VEHICLE SERVICE
Power Transistor
Legend
(1)
Evaporator Assembly
(2)
Passenger Knee Bolster Reinforcement
(3)
Lower Cluster
(4)
Front Console
(5)
Glove Box
(6)
Instrument Panel Passenger Lower Cover
(7)
Power Transistor Connector
(8)
Power Transistor
Removal
1. Remove front console.
2. Remove lower cluster.
3. Remove glove box.
4. Remove instrument panel passenger lower
cover.
5. Remove passenger knee bolster reinforcement.
6. Disconnect the power transistor connector.
7. Remove power transistor.
Installation
To install, follow the removal step in the reverse
order.
Automatic Heater/Air Conditioner Control
Unit
Legend
(1)
Connector
(2)
Automatic Heater / Air Conditioner Control
Unit
(3)
Instrument Panel Cluster
(4)
Set Screw
Removal
1. Disconnect the battery ground cable.
2. Remove instrument panel cluster.
•
Refer to Instrument Panel Assembly in Body
Structure section.
3. Disconnect the automatic heater / air conditioner
control unit connector.
4. Remove automatic heater/ air conditioner
control unit.
Installation
To install, follow the removal step in the reverse
order.
7
6
5
4
3
2
8
1
874RY00001
This illustration is based on RHD
20 2
5 3
0
ZEXEL
AUTO
A/C
OF
F AUTO LO
HI
3
2
4
1
865RY00007
This illustration is based on RHD
AIR CONDITIONING 1B–127
In Car Sensor
Legend
(1)
In Car Sensor
(2)
Automatic Heater / Air Conditioner Control
Unit
Removal
1. Disconnect the battery ground cable.
2. Remove the automatic heater / air conditioner
control unit.
•
Refer to the automatic heater / air conditioner
control unit section.
3. Remove in car sensor.
Installation
To install, follow the removal step in the reverse
order.
Ambient Sensor
Legend
(1)
Ambient Sensor
(2)
Sensor Connector
(3)
Radiator Grill
Removal
1. Disconnect the battery ground cable.
2. Remove radiator grille.
•
Refer to Radiator Grille in Body Structure
section.
3. Disconnect the ambient sensor connector.
4. Remove the ambient sensor.
Installation
To install, follow the removal step in the reverse
order.
20
25
30
ZEX
EL
AUTO
A/C
OFF
AUTO
LO
HI
2
1
865RY00006
1
2
3
875RY00001
1B–128 AIR CONDITIONING
Sun Sensor
Legend
(1)
Sun Sensor
Removal
1. Disconnect the battery ground cable.
2. Remove the sun sensor.
3. Disconnect the sun sensor connector.
Installation
To install, follow the removal step in the reverse
order.
Electronic Thermostat
Legend
(1)
Duct Sensor
(2)
Thermostat Assembly
(3)
Evaporator Assembly
Removal
1. Disconnect the battery ground cable.
2. Remove evaporator assembly.
•
Refer to Evaporator Assembly section.
3. Remove electronic thermostat.
Installation
To install, follow the removal step in the reverse
order.
1
826RY00001
1
3
2
874RY00002
This illustration is based on RHD
This illustration is based on RHD
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