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Home >> Mazda >> 2007 >> CX-9 Touring, 3.5 C, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System MZI-3.5) >> DTC P0349 >> Notes
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DTC P0349: Notes

DTC P0349 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0349 CMP sensor (LH) circuit intermittent
DETECTION CONDITION 
  • The test fails when the PCM detects an intermittent signal from the CMP sensor (LH).
POSSIBLE CAUSE 
  • Connector or terminal malfunction
  • CMP sensor (LH) malfunction
  • Sensor shielding malfunction
  • Short to ground circuit between CMP sensor (LH) terminal A and PCM terminal 2AB
  • Short to power supply between CMP sensor (LH) terminal A and PCM terminal 2AB
  • Open circuit between CMP sensor (LH) terminal A and PCM terminal 2AB
  • Open circuit between CMP sensor (LH) terminal B and PCM terminal 2C
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