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DTC P2009: Notes

DTC P2009 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2009 Variable tumble solenoid valve circuit low input
DETECTION CONDITION 
  • The PCM monitors variable tumble solenoid valve control signal. If the PCM turns variable tumble solenoid valve off but voltage still remains low, the PCM determines that variable tumble solenoid valve circuit has a malfunction.

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
  • PENDING CODE is available if the PCM detects the above malfunction condition during first drive cycle.
  • FREEZE FRAME DATA is available.
  • Are any DTCs is stored in the PCM memory.
POSSIBLE CAUSE 
  • Poor connection of connectors at PCM and/or variable tumble solenoid valve
  • Short to ground in wiring harness between variable tumble solenoid valve terminal B and PCM terminal 2I
  • Open circuit in wiring harness between main relay and variable tumble solenoid valve terminal A
  • Open circuit in wiring harness between variable tumble solenoid valve terminal B and PCM terminal 2I
  • Variable tumble solenoid valve malfunction
  • PCM malfunction
G04324047Courtesy of MAZDA MOTORS CORP.
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