Mazda CX-9 Grand Touring 2007 Manual page 538

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
(See AFTER REPAIR
PROCEDURE [MZI-3.5].)
Are any DTC present?
DTC P0344 [MZI-3.5]
DTC P0344 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
DTC P0344
DETECTION
CONDITION
POSSIBLE CAUSE
2007 Mazda CX-9 Grand Touring
CMP sensor (RH) circuit intermittent
The test fails when the PCM detects an intermittent signal from the CMP sensor.
Connector or terminal malfunction
CMP sensor (RH) malfunction
Sensor shielding malfunction
Short to ground circuit between CMP sensor (RH) terminal A and PCM terminal 2
Short to power supply between CMP sensor (RH) terminal A and PCM terminal 2
Open circuit between CMP sensor (RH) terminal A and PCM terminal 2X
Open circuit between CMP sensor (RH) terminal B and PCM terminal 2C
No Troubleshooting completed.