CHECK INPUT SIGNAL FOR ECM (USING SUBARU SELECT MONITOR).

Read the data of fuel level sensor signal using Subaru Select Monitor.

NOTE:

For detailed operation procedure, refer to “READ CURRENT DATA FOR ENGINE”.

QUESTION

Does the voltage change when shaking the ECM harness and connector?

Yes No

Repair the poor contact of ECM connector.

Even if the malfunction indicator light illuminates, the circuit has returned to a normal condition at this time. Temporary poor contact of connector may be the cause.

NOTE:

In this case, repair the following item:

Poor contact in combination meter connector

Poor contact in ECM connector

Poor contact of coupling connector