Diagnostic Test

Read And Record DTCS And Environmental Data - Erase DTCS And Check For DTC To Return

With The Scan Tool, Read DTCS In All Electronic Control Units (ECUS) And Record On The Repair Order.
With The Scan Tool, Run A Vehicle Scan Report, Or Record The Environmental Data Related To The DTCS.
Note: A Front Door Must Remain Open Whenever Checking Or Erasing Radio DTCS.
With The Scan Tool, Record And Erase The Radio DTCS.
Cycle The Ignition Switch From On To Off, Wait Five Seconds And Then Back To On.
Turn The Radio On And Set The Volume To 25.
With The Scan Tool, Read The Active Radio DTCS.

NOTE:

A Front Door Must Remain Open Whenever Checking Or Erasing Radio DTCS.

Did The DTC Return?

Yes

Perform The Appropriate Intermittent Condition Diagnostic Procedure. Refer To Testing For An Intermittent Condition .