Mazda CX-7 2007 Workshop Manual page 1195

SOLAR RADIATION SENSOR INSPECTION
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1. Shine a fluorescent light or expose the solar radiation sensor to natural sunlight.
2. Connect the positive (+) lead to terminal A and
the negative (−) lead to terminal B of the solar
radiation sensor, and verify that the voltages are
as shown in the table.
• If the voltage is not as specified, replace the
solar radiation sensor.
Test condition
Sensor subject to fluorescent
light or natural sunlight
Sensor covered by a cloth
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PASSENGER COMPARTMENT TEMPERATURE SENSOR REMOVAL/INSTALLATION
WM: CABIN TEMPERATURE SENSOR
1. Disconnect the negative battery cable.
2. Remove the following parts:
(1) Front scuff plate inner (driver's side). (See 09-17-19 FRONT SCUFF PLATE REMOVAL/INSTALLATION.)
(2) Front side trim (driver's side). (See 09-17-18 FRONT SIDE TRIM REMOVAL/INSTALLATION.)
(3) Console panel. (See 09-17-15 CONSOLE PANEL REMOVAL/INSTALLATION.)
(4) Console. (See 09-17-13 CONSOLE REMOVAL/INSTALLATION.)
(5) Hood release lever. (See 09-14-25 HOOD LATCH AND RELEASE LEVER REMOVAL/INSTALLATION.)
(6) Lower panel (See 09-17-9 LOWER PANEL REMOVAL/INSTALLATION.)
3. Remove in the order indicated in the table.
1 Air hose
2 Passenger compartment temperature sensor
connector
3 Passenger compartment temperature sensor
4. Install in the reverse order of removal.
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PASSENGER COMPARTMENT TEMPERATURE SENSOR INSPECTION
1. Measure the temperature around the passenger compartment temperature sensor.
2. Measure the resistance between terminals of the
passenger compartment temperature sensor.
• If the resistance is not as shown in the graph,
replace the passenger compartment
temperature sensor.
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WM: AMBIENT TEMPERATURE SENSOR
CONTROL SYSTEM
: Continuity
Voltage (V)
0.1 0.45
—
0.1 or less
acxuuw00002541
V
3
KILOHM
20
18
16
14
12
10
8
6
4
2
0
-10 20
0 10
{14} {68}
{32} {50}
TEMPERATURE
id074000802900
A
B
B
A
acxuuw00002540
id074000803000
07-40
2
1
acxuuw00000745
id074000803100
°C {°F}
30
40 50
{86}
{104} {122}
A6E8540W021
07-40–23