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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
G04969284Courtesy of MAZDA MOTORS CORP.