Check Terminal Voltage B Of Ho Sensor

Wire Harness Side:

Heated Oxygen Sensor Connector

________ /


(BT9) //



Sensor 2



1 r^i f

Front View


(a) Disconnect the B19 HO2 sensor connector.

(b) Turn the ignition switch ON.

(c) Measure the voltage between the terminals of the B19 HO2 sensor connector and body ground. Standard voltage

Tester Connections

Specified Conditions

B19-2 (+B) - Body ground

9 to 14 V

(d) Reconnect the HO2 sensor connector.

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