CHECK WAVEFORM DATA ON SUBARU SELECT MONITOR (WHILE DRIVING).

1) Drive the vehicle at a constant speed of 80 — 112 km/h (50 — 70 MPH).

2) Keep the condition of step 1) for 5 minutes, then read the waveform data in a driving condition using Subaru Select Monitor.

QUESTION

Is normal waveform pattern displayed?

Yes No

Contact the SUBARU distributor service.

NOTE:

The probable cause is considered as the deterioration of multiple parts.