Mazda CX-9 Grand Touring 2009 Manual page 1706

Fig. 44: Measuring Solar Radiation Sensor Terminal Resistance
Courtesy of MAZDA MOTORS CORP.
Resistance
except infinity ohms
AMBIENT TEMPERATURE SENSOR REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the under cover.
3. Remove in the order indicated in the table.
Fig. 45: Identifying Ambient Temperature Sensor Removal Order
Courtesy of MAZDA MOTORS CORP.
4. Install in the reverse order of removal.
AMBIENT TEMPERATURE SENSOR INSPECTION
1. Measure the temperature around the ambient temperature sensor and measure the resistance between the
ambient temperature sensor terminal.
If the characteristics of the ambient temperature sensor are not as shown in the graph, replace the
ambient temperature sensor.
2008 Mazda CX-9 Grand Touring
2008 HVAC Control System (HVAC) - Mazda CX-9