6. Install in the reverse order of removal.
Tightening torque
8.9-10.5 N.m {90.8-107.0 kgf.cm, 78.8-92.9 in.lbf}
Fig. 39: Removing CHT Sensor Connector
Courtesy of MAZDA MOTORS CORP.
CYLINDER HEAD TEMPERATURE (CHT) SENSOR INSPECTION [MZI-3.7]
RESISTANCE INSPECTION
1. Disconnect the CHT sensor connector.
2. Measure the resistance between the CHT sensor terminals.
z
If it is not within the specification, replace the CHT sensor.
z
If the monitor item status/specification (reference) is not within the specification, even though the
resistance is within the specification, perform the "Circuit Open/Short Inspection".
Measure the cylinder head temperature sensor resistance (approx.).
RESISTANCE SPECIFICATION CHART
Cylinder head temperature sensor characteristics graph (reference)
NOTE:
z
Before performing the following inspection, make sure to follow the
procedure as indicated in the troubleshooting flowchart. (See HOW TO
USE THIS MANUAL .)
Cylinder head temperature (°C {°F}) Resistance (kilohm)
20 {68}
37.387
80 {176}
3.775
2008 Mazda CX-9 Grand Touring
2008 ENGINE Control System (MZI-3.7) - Mazda CX-9
Microsoft
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