CAUTION / NOTICE / HINT HINT:
PROCEDURE
(a) Measure the battery voltage. Standard Voltage: 11 to 14 V If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
(a) Using the Techstream, check that the CAN communication system is functioning normally. OK: CAN communication system is functioning normally. HINT: Refer to CAN Bus Check in CAN Communication System. Click here
(a) Use the Techstream to check if the meter / gauge system is functioning normally. Click here
(a) Use the Techstream to check if the vehicle stability control system is functioning normally. Click here
(a) Check for DTCs, and note down any DTCs that are output. Click here
(b) Clear the DTCs. Click here
(c) Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs. Click here
HINT: Refer to Problem Symptoms Table. Click here
(a) Data List / Active Test Click here (b) Road test Click here (c) Terminals of ECU Click here
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Toyota Tundra Service Manual > Can Communication System: Navigation ECU Communication Stop Mode
DESCRIPTION Detection Condition Symptoms Trouble Area Navigation ECU 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 that sta ...
