DESCRIPTION This DTC is stored when a malfunction occurs in a connected device.
PROCEDURE
(a) Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly. (b) Turn the ignition switch off. HINT: When this DTC has been stored, it is necessary to turn off the ignition switch to make it possible for the vehicle to recognize a new device when it is connected. (c) Turn the ignition switch to ACC. (d) Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly. HINT:
(a) Clear the DTCs (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: ECM Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area ECM Communication Stop Mode Any of the following conditions are met: Communication stop for "ECM (Engine)" is indicated on the "Communication Bus Check" screen of the Techstream. Communication system DTCs (DTCs that start with U) that correspond to "EC ...