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U190A, U190B HEADREST SPEAKER

DTC Logic


DTC DETECTION LOGIC








Diagnosis Procedure


1. PERFORM THE SELF-DIAGNOSIS

1.Delete the "self-diagnosis" results of "MULTI AV". Turn ignition switch OFF.
2.Turn ignition switch ON. perform the self-diagnosis again.
3.Check that the DTC is detected again.
Is any DTC detected?
YES-1 - U190A: Check harnesses between BOSE amp. and passenger headrest speaker LH.
YES-2 - U190B: Check harnesses between BOSE amp. and passenger headrest speaker RH.
NO- Refer to GI section. Refer to "Intermittent Incident" Intermittent Incident.