Typical Enabling Conditions

All:

Monitor runs whenever following DTCs not present

P0031:

None

Monitor runs whenever following DTCs not present

P0031:

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:

Time after engine start

10 seconds or more

TYPICAL MALFUNCTION THRESHOLDS

P0031:

A/F sensor heater current

Less than 0.8 A

P0032:

A/F sensor heater current

More than 10 A

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook


Post a comment