Typical Enabling Conditions

Total OBD & ECU Auto Diagnostics

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P0031:

Monitor runs whenever following DTCs not present

None

Battery voltage

10.5 V or more

A/F sensor heater duty-cycle ratio

50 % or more

Time after engine start

10 seconds or more

P0032:

Monitor runs whenever following DTCs not present

None

Time after engine start

10 seconds or more

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