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DTC P0327: Notes

DTC P0327 (LF, L3) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0327 KS circuit low input
DETECTION CONDITION 
  • The PCM monitors input signal from the KS when the engine is running. If the input voltage between PCM terminals for the KS circuit is below 0.01 V (1) , below 0.06 V (2)  the PCM determines that the KS circuit has malfunction.

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition during first drive cycle.
  • PENDING CODE is available if the PCM detects the above malfunction condition.
  • FREEZE FRAME DATA is available.
  • DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • KS malfunction
  • Connector or terminal malfunction
  • Open circuit or short to ground in wiring harness between KS connector terminal A and PCM terminal 2U(3), 2Q(4)
  • Open circuit or short to ground in wiring harness between KS connector terminal B and PCM terminal 2V(3), 2R(4)
  • Short KS two wires
  • PCM malfunction
G04954298Courtesy of MAZDA MOTORS CORP.
(1) California emission regulation applicable model
(2) Except for California emission regulation applicable model
(3) LF MTX, L3 and California emission regulation applicable model with LF ATX
(4) Except for California emission regulation applicable model with LF ATX