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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (1 Of 3) >> DTC P004D-00: Three Way Solenoid Valve Control Circuit High Input >> Notes
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DTC P004D-00: Three Way Solenoid Valve Control Circuit High Input: Notes

DTC P004D:00 (PCM, SKYACTIV-G 2.5T) DETECTION CONDITION AND POSSIBLE CAUSE

DTC P004D:00 Three way solenoid valve control circuit high input
DETECTION CONDITION
  • The three way solenoid valve control voltage at the PCM terminal 1BH is high for a continuous 5 s relative to the PCM control condition.

    Diagnostic support note

  • This is a continuous monitor (other).
  • The check engine light does not illuminate.
  • FREEZE FRAME DATA is not available.
  • Snapshot data is available.
  • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION
  • Stop the supercharging pressure control. (fully open the wastegate valve)
POSSIBLE CAUSE
  • Three way solenoid valve connector or terminals malfunction
  • PCM connector or terminals malfunction
  • Short to power supply in wiring harness between three way solenoid valve terminal B and PCM terminal 1BH
  • Three way solenoid valve malfunction
  • PCM malfunction
G13444188Courtesy of MAZDA MOTORS CORP.