Check Harness And Connector Heated Oxygen Sensor

Wire Harness Side:

HT1B

OX1B

HT1B

OX1B

Front View

HO2 Sensor Connector

Front View

HT1B

C24 ECM Connector

_EL

fti

i h

A

/IN

V

EX1B

OX1B

Front View

(a) Disconnect the C22 HO2 sensor connector.

(b) Turn the ignition switch to the ON position.

(c) Measure the voltage between the +B terminal of the HO2 sensor connector and body ground.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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