Mazda CX-9 Grand Touring 2007 Manual page 165

Fig. 21: Identifying CMP Sensor & PCM Related Connector Terminals
Courtesy of MAZDA MOTORS CORP.
1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [MZI-3.5].)
2. Inspect the following harness for open or short circuit. (Continuity check)
Open circuit
CMP sensor (RH) terminal A and PCM terminal 2X
CMP sensor (RH) terminal B and PCM terminal 2C
CMP sensor (LH) terminal A and PCM terminal 2AB
CMP sensor (LH) terminal B and PCM terminal 2C
Short circuit
CMP sensor (RH) terminal A and power supply
CMP sensor (RH) terminal A and body ground
CMP sensor (RH) terminal B and power supply
CMP sensor (LH) terminal A and power supply
CMP sensor (LH) terminal A and body ground
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE Control System (MZI-3.5) - CX-9