Mazda CX-7 2007 Workshop Manual page 1194

REFRIGERANT PRESSURE SWITCH INSPECTION
1. Install the manifold gauge.
2. Disconnect the refrigerant pressure switch connector.
3. Verify the high-pressure side reading of the
manifold gauge and continuity between the
terminals of the refrigerant pressure switch.
• If the continuity is not normal, replace the
refrigerant pressure switch.
End Of Sie
WM: SOLAR RADIATION SENSOR
SOLAR RADIATION SENSOR REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the dashboard under cover (driver's side).
3. Press out the solar radiation sensor with its connector from under the instrument panel.
4. Remove in the order indicated in the table.
1 Solar radiation sensor connector
5. Install in the reverse order of removal.
07-40–22
CONTROL SYSTEM
2
1
HIGH AND LOW PRESSURE SWITCH
BETWEEN B AND C TERMINALS
0.176—0.216
{1.795—2.202, 25.53—31.31}
CONTINUITY
NO CONTINUITY
0.02 {0.20, 2.84}
or less
MEDIUM-PRESSURE SWITCH
BETWEEN A AND D TERMINALS
1.08—1.38
{11.1—14.0, 158—199}
CONTINUITY
NO CONTINUITY
HIGH AND LOW
PRESSURE
C
D
MEDIUM PRESSURE
2 Solar radiation sensor
id074000802700
2.94—3.34
{30.0—34.0, 427—483}
0.195—0.250
{1.989—2.549,
28.30—36.24}
0.39—0.79
{3.98—8.05, 56.6—114}
2
MPa {kgf/cm , psi}
A6E8540W053
1.39—1.65
{14.2—16.8, 202—238}
2
MPa {kgf/cm , psi}
E6U740ZWB105
B
A
D
B C
A
CHU0740W024
id074000802800
acxuuw00000982