DESCRIPTION These DTCs are stored when a malfunction occurs in the navigation antenna assembly.
PROCEDURE
(a) Check if the navigation antenna assembly is securely connected to the navigation receiver assembly. OK: Navigation antenna assembly is securely connected.
(a) Replace the navigation antenna assembly with a known good one (See page
(b) Check for DTCs (See page
OK: No DTCs are output. Result
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Toyota Tundra Service Manual > Audio And Visual System: Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION The No. 1 stereo jack adapter assembly sends an external device sound signal to the radio and display receiver assembly through this circuit. The sound signal that has been sent is amplified by the radio and display receiver assembly and then is sent to the speakers. If there is an open ...