DESCRIPTION These DTCs are stored when a malfunction occurs in the satellite radio antenna which is connected to the navigation receiver assembly.
CAUTION / NOTICE / HINT NOTICE: After replacing the stereo component tuner assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary. PROCEDURE
(a) Check if the satellite radio antenna cable is securely connected to the stereo component tuner assembly. OK: Satellite radio antenna cable is securely connected.
(a) Replace the satellite radio antenna assembly with a known good one (See page ). (b) Clear the DTCs (See page ). (c) Check for DTCs (See page ). OK: No DTCs are output.
(a) Replace the stereo component tuner assembly with a known good one. for Column Shift Type: for Floor Shift Type: (b) Clear the DTCs (See page ). (c) Check for DTCs (See page ). OK: No DTCs are output. Result
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Toyota Tundra Service Manual > Navigation System: AVC-LAN Circuit
DESCRIPTION Each unit of the navigation system connected to the AVC-LAN (communication bus) transfers the switch signals using the AVC-LAN. If a short to +B or short to ground occurs in the AVC-LAN, the navigation system will not function normally because communication is not possible. WIRING DIAGRA ...