FixVault

DTC P0104: Notes

DTC P0104 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0104 MAF circuit intermittent/erratic
DETECTION CONDITION 
  • A concern exists in the MAF sensor circuit, or the air tube containing the sensor, causing an incorrect air flow reading.
POSSIBLE CAUSE 
  • Air leaks in the tube from the MAF to the throttle body
  • Open circuit wiring harness between MAF sensor terminal C and PCM terminal 1AJ
  • Open circuit wiring harness between MAF sensor terminal D and PCM terminal 1AN
  • Short to power supply in wiring harness between MAF sensor terminal C and PCM terminal 1AJ
  • Short to power supply in wiring harness between MAF sensor terminal D and PCM terminal 1AN
  • Short to ground circuit between MAF sensor terminal C and PCM terminal 1AJ
  • Short to ground circuit between MAF sensor terminal D and PCM terminal 1AN
  • Connector or terminal malfunction
G04969259Courtesy of MAZDA MOTORS CORP.