Mazda CX-9 Grand Touring 2009 Manual page 843

2. Inspect the following harness for open or short circuit. (Continuity check)
Open circuit
CKP sensor terminal A and PCM terminal 2P
CKP sensor terminal B and PCM terminal 2T
Short circuit
CKP sensor terminal A and power supply
CKP sensor terminal A and body ground
CKP sensor terminal B and power supply
CKP sensor terminal B and body ground
CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [MZI-3.7]
1. Disconnect the negative battery cable.
2. Remove the battery.
3. Remove the following part for easier access.
Remove the resonance chamber and air cleaner assy. (See INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION [MZI-3.7] .)
4. Disconnect the CMP sensor connector
5. Remove the CMP sensor.
NOTE:
6. Install in the reverse order of removal.
Fig. 23: Identifying CMP Sensor Connector & Torque Specifications
2008 Mazda CX-9 Grand Touring
2008 ENGINE Control System (MZI-3.7) - Mazda CX-9
Lubricate the CMP O-ring seal with clean engine oil.