Door Squawker

U1901, U1907 DOOR SQUAWKER

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 - U1901: Check harnesses between BOSE amp. and door squawker RH and between BOSE amp.
and tweeter RH.
YES-2 - U1907: Check harnesses between BOSE amp. and door squawker LH and between BOSE amp.
and tweeter LH.
NO- Refer to GI section. Refer to "Intermittent Incident" Intermittent Incident.