MTC-104
TROUBLE DIAGNOSIS
Revision: January 2005 2004 Quest
PERFORMANCE CHART
Test Condition
Testing must be performed as follows:
Test Reading
Recirculating-to-discharge Air Temperature Table
Ambient Air Temperature-to-operating Pressure Table
Vehicle location Indoors or in the shade (in a well-ventilated place)
Doors Closed
Windows Open
Hood Open
TEMP. Max. COLD
Mode switch
(Ventilation) set
Recirculation (REC) switch
(Recirculation) set
Blower speed (FR and RR)
Max. speed set
Engine speed Idle speed
RR system ON
Operate the air conditioning system for 10 minutes before taking measurements.
Inside air (Recirculating air) at blower assembly inlet
Discharge air temperature at center ventilator
°C (°F)
Relative humidity
%
Air temperature
°C (°F)
50-70
25 (77) 9.7 - 13.7 (49 - 57)
30 (86) 12.6 - 16.6 (55 - 62)
35 (95) 14.9 - 19.9 (59 - 68)
40 (104) 17.3 - 23.3 (63 - 74)
Ambient air
High-pressure (Discharge side)
kPa (kg/cm
2
, psi)
Low-pressure (Suction side)
kPa (kg/cm
2
, psi)
Relative humidity
%
Air temperature
°C (°F)
50-70
25 (77)
1,059 - 1,294
(10.8 - 13.2, 153.6 - 187.7)
216 - 255
(2.2 - 2.6, 31.3 - 37.0)
30 (86)
1,206 - 1,481
(12.3 - 15.1, 174.9 - 214.8)
255 - 304
(2.6 - 3.1, 37.0 - 44.1)
35 (95)
1,393 - 1,706
(14.2 - 17.4, 202.0 - 247.5)
275 - 343
(2.8 - 3.5, 39.8 - 49.8)
40 (104)
1,510 - 1,844
(15.4 - 18.8, 219.0 - 267.4)
343 - 422
(3.5 - 4.3, 49.8 - 61.2)