U1248

U1248 DVD DECK CONN





Description
U1248 is indicated when a malfunction occurs in the communication signal of the DVD player. Indicated simultaneously, without fail, with the malfunction of control units connected to AV control unit with communication line. Determine the possible malfunction cause from the table below.




DTC Logic









Diagnosis Procedure
1.CHECK DVD PLAYER POWER SUPPLY AND GROUND CIRCUIT
Check DVD player power supply and ground circuit. DVD Player Bose Audio Without Navigation.
Is inspection result OK?
YES - Inspection End.
NO - Repair malfunctioning parts.