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Home >> Mazda >> 2017 >> CX-5 Grand Select, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (1 Of 5) >> DTC P0134-00: A/F Sensor Circuit No Activity Detected >> Intention of troubleshooting procedure
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Intention of troubleshooting procedure

STEP INSPECTION RESULTS ACTION
1 PURPOSE: INSPECT INSTALLATION OF A/F SENSOR
  • Inspect installation of A/F sensor.
  • Is the A/F sensor installed securely?
Yes Replace the A/F sensor, then go to Step 3.
(See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
No Retighten the A/F sensor, then go to Step 3.
(See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
2 PURPOSE: INSPECT INSTALLATION OF A/F SENSOR
  • Inspect installation of A/F sensor.
  • Is the A/F sensor installed securely?
Yes Go to the next step.
No Retighten the A/F sensor, then go to the next step.
(See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
3 PURPOSE: VERIFICATION OF VEHICLE REPAIR COMPLETION Yes Repeat the inspection from Step 1.
Go to the next step.
No Go to the next step.
4 PURPOSE: VERIFY IF THERE IS ANY OTHER MALFUNCTION
  • Is any other DTC or pending code stored?
Yes Go to the applicable DTC inspection.
(See DTC TABLE [PCM (SKYACTIV-G 2.0, SKYACTIV-G 2.5)] .)
No DTC troubleshooting completed.