CHECK HARNESS OF IGNITION COIL GROUND CIRCUIT.

1) Turn the ignition switch to OFF.

2) Measure the resistance between ignition coil connector and engine ground.

Connector & terminal

(E31) No. 2 — Engine ground:

(E32) No. 2 — Engine ground:

(E33) No. 2 — Engine ground:

(E34) No. 2 — Engine ground:

QUESTION

Is the resistance less than 5 Ω?

Yes No

Repair the harness and connector.

NOTE:

In this case, repair the following item:

Open circuit of harness between ignition coil connector and engine ground terminal

Poor contact in ECM connector

Poor contact of coupling connector