Check Harness And Connector Ho Sensor Ecm Ho Sensor Efi Relay

Wire Harness Side:

HO2 Sensor Connector

Front View

Front View

ECM Connector

n—,

E4

dD

m

jSlLUJl

y

HT2B

Engine Room Relay Block:

A116303E03

(a) Check the harness and connector between the ECM and HO2 sensor.

(1) Disconnect the H3 or H4 HO2 sensor connector.

(2) Disconnect the E4 or E5 ECM connector.

(3) Check the resistance.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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