2006 ACURA CSX engine

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Page 1886 of 2893

ACURA CSX 2006  Service Repair Manual Î(#

 )
21-721-7
A/C Refrigerant Oil Replacement
A
B C
3. Inspect the drive belt (see page 4-30).
4. Make sure no material is blocking the air flow to

Page 1887 of 2893

ACURA CSX 2006  Service Repair Manual 
(#


 )
21-8Climate Control
A/C Line Replacement
Discharge hose to the A/C compressor (6 x 1.0 mm): 9.8 N·m (1.0 kgf·m, 7.2 lbf·ft)
A/C compressor to

Page 1892 of 2893

ACURA CSX 2006  Service Repair Manual Displaying Sensor Inputs at the Climate Control Unit
Check these items before using the sensor input display mode
To run the sensor input display mode, follow these steps
21-13
The climate control uni

Page 1896 of 2893

ACURA CSX 2006  Service Repair Manual SymptomDiagnostic procedure Also check for
21-17


–
– 



 


 



 


 





Blower fan runs slower
than expected in cold
weather (when in
AUTO mode)
NOTE: It is normal

Page 1899 of 2893

ACURA CSX 2006  Service Repair Manual 
Oil Separator
21-20Climate Control
System Description (cont’d)
OUTLET SIDE
(To A/C condenser)
OIL SEPARATOR
FROM INSIDE
A/C COMPRESSOR
INLET SIDE
(To inside
A/C compressor)
EVAPORATOR
A/C COMPR

Page 1900 of 2893

ACURA CSX 2006  Service Repair Manual 
µµ
¦µ § ¦ § ¦§
¦§
A/C Pressure Sensor
A/C System Pressure Sensor Output
Voltage (V out) System Operation
21-21
99
(1)
140
196
(2)
28 3,138
(32)
455 kPa
(kgf/cm )
psi
V
4.575

Page 1905 of 2893

ACURA CSX 2006  Service Repair Manual (#
)
21-26Climate Control
Circuit Diagram
PNK
RED/BLK
12
1 2
Q6
1 2
GRN/REDRED
IG2 HOT in ON (II)
CAN HI
CAN LO
FAN HI ACC L
FAN LO A14
A4
A5 13
A/C C

Page 1936 of 2893

ACURA CSX 2006  Service Repair Manual 
µ
µ
µ
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YES
NO
YES
NO
21-57
RADIATOR FAN RELAY 4P SOCKET ECM/PCM CONNECTOR A (44P)PUR
JUMPER WIRE
10. Disconnect the jumper wire.
11. Turn the ignition switch to ON (II).
12. Measure