CHECK HARNESS BETWEEN ECM AND EXHAUST TEMPERATURE SENSOR 1 CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from the ECM and exhaust temperature sensor 1.

3) Measure the resistance of harness between ECM connector and exhaust temperature sensor 1 connector.

Connector & terminal

(B135) No. 34 — (E85) No. 1:

(B135) No. 13 — (E85) No. 2:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the harness and connector.

NOTE:

In this case, repair the following item:

• Open circuit in harness between ECM connector and exhaust temperature sensor 1 connector

• Poor contact of coupling connector