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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (2 Of 5) >> DTC P0520-00: Oil Pressure Switch Circuit Problem >> Notes
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DTC P0520-00: Oil Pressure Switch Circuit Problem: Notes

DTC DETECTION DESCRIPTION

DTC P0520:00 Oil pressure switch circuit problem
DETECTION CONDITION
  • The oil pressure switch is off for a continuous 5 s even though the engine is stopped.

    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
  • Not applicable
POSSIBLE CAUSE
  • Oil pressure switch connector or terminals malfunction
  • PCM connector or terminals malfunction
  • Open circuit in wiring harness between oil pressure switch terminal A and PCM terminal 1P
  • Oil pressure switch malfunction
  • PCM malfunction
G11430084