Toyota Tacoma 2015-2018 CAN Workshop Manual

Text in Illustration
*a V Bus *b Sub Bus
*c Terminating Resistor *d Location of Malfunction
*e Not displayed or background color is red *f CAN Bus Check Screen
If a communication error occurs in an ECU, it is not displayed on the CAN Bus Check screen even though the
ECU is present.
(g) If both of the sub bus main bus lines are open, ECUs that are located farther away from the gateway
function equipped ECU than the open part will be displayed as a communication stop on the CAN Bus Check
(In this case, ECU I and J are not displayed or their background color changes to red.)

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