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 > Can Communication System: Audio Receiver Assembly Communication Stop Mode
DESCRIPTION Detection Condition Symptoms Trouble Area Audio Receiver Assembly Communication Stop Mode Any of the following conditions are met: Communication stop for "Display and Navigation (AVN)" is indicated on the "Communication Bus Check" screen of the Techstream. Communication system DTCs (DTCs ...