FixVault

DTC P2122: Notes

DTC P2122 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2122 APP sensor No.1 circuit low input
DETECTION CONDITION 
  • APP sensor No.1 is out of self-test range low.
POSSIBLE CAUSE 
  • Short to ground circuit between APP sensor terminal F and PCM terminal 1BA
  • Short to ground circuit between APP sensor terminal D and PCM terminal 1Y
  • Short to ground circuit between APP sensor terminal G and PCM terminal 1AD
  • Short to ground circuit between APP sensor terminal C and PCM terminal 1AH
  • Short to ground circuit between APP sensor terminal E and PCM terminal 1AK
  • Connector or terminal malfunction
  • APP sensor malfunction
G04969317Courtesy of MAZDA MOTORS CORP.