CHECK HARNESS BETWEEN ECM AND MANIFOLD ABSOLUTE PRESSURE AND INTAKE AIR TEMPERATURE SENSOR CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from ECM and the manifold absolute pressure and intake air temperature sensor.

3) Measure the resistance of harness between ECM connector and the manifold absolute pressure and intake air temperature sensor connector.

Connector & terminal

(B134) No. 77 — (E124) No. 4:

(B135) No. 16 — (E124) 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 of harness between ECM connector and the manifold absolute pressure and intake air temperature sensor connector

Poor contact of coupling connector