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Home >> Mazda >> 2017 >> 5 GT, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> On-Board Diagnostic - Engine Control (1 Of 3) >> DTC P0130-00: A/F Sensor Circuit Problem >> Notes
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DTC P0130-00: A/F Sensor Circuit Problem: Notes

DTC P0130:00 DETECTION CONDITION AND POSSIBLE CAUSE

DTC P0130:00 A/F sensor circuit problem
DETECTION CONDITION
  • The PCM monitors the voltage between PCM terminal 2AD and 2AC while the A/F sensor active. If the voltage deviate from specified range, the PCM determines that there is a A/F sensor circuit problem.

Diagnostic support note
  • This is an intermittent monitor (A/F sensor, HO2S).
  • The check engine light 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 (Mode 2)/Snapshot data is available.
  • The DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION
  • Fixes the duty value of the A/F sensor heater.
  • Stops the fuel feedback control.
POSSIBLE CAUSE
  • A/F sensor connector or terminals malfunction
  • PCM connector or terminals malfunction
  • A/F sensor malfunction
  • PCM malfunction
SYSTEM WIRING DIAGRAM -