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Home >> Mazda >> 2011 >> CX-9 Touring, 3.7 V, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (5 Of 5) >> DTC P2127: App Sensor No. 2 Circuit Low Input >> Notes
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DTC P2127: App Sensor No. 2 Circuit Low Input: Notes

DTC P2127 CHART (MZI-3.7)

DTC P2127 APP sensor No. 2 circuit low input
DETECTION CONDITION 
  • APP sensor No. 2 is out of self-test range low.
POSSIBLE CAUSE 
  • Connector or terminal malfunction
  • Short to ground circuit between APP sensor terminal F and PCM terminal 1X
  • Short to ground circuit between APP sensor terminal A and PCM terminal 1Z
  • Short to ground circuit between APP sensor terminal D and PCM terminal 1AB
  • Short to ground circuit between APP sensor terminal C and PCM terminal 1 AD
  • Short to ground circuit between APP sensor terminal B and PCM terminal 1 U
  • APP sensor malfunction
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