FixVault

DTC P0340: Notes

DTC P0340 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0340 CMP sensor (RH) circuit
DETECTION CONDITION 
  • The test fails when the PCM can no longer detect the signal from the CMP sensor (RH).
POSSIBLE CAUSE 
  • Connector or terminal malfunction
  • CMP sensor (RH) malfunction
  • Short to ground circuit between CMP sensor (RH) terminal A and PCM terminal 2X
  • Short to power supply between CMP sensor (RH) terminal A and PCM terminal 2X
  • Open circuit between CMP sensor (RH) terminal A and PCM terminal 2X
  • Open circuit between CMP sensor (RH) terminal B and PCM terminal 2C
  • PCM malfunction
G04969281Courtesy of MAZDA MOTORS CORP.