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
z
CMP sensor (RH) terminal A and PCM terminal 2X
z
CMP sensor (RH) terminal B and PCM terminal 2C
z
CMP sensor (LH) terminal A and PCM terminal 2AB
z
CMP sensor (LH) terminal B and PCM terminal 2C
Short circuit
z
CMP sensor (RH) terminal A and power supply
z
CMP sensor (RH) terminal A and body ground
z
CMP sensor (RH) terminal B and power supply
z
CMP sensor (LH) terminal A and power supply
z
CMP sensor (LH) terminal A and body ground
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE Control System (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:25:31 AM
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