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Fig. 81: Identifying CAN Main Wire - Wiring Diagram INSPECTION PROCEDURE HINT: Operating the ignition switch, any switches or any doors triggers related ECU and sensor communication with 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL a. Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the main wire and the branch wire. CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt NOTE: After the ignition switch is turned OFF, the navigation system
2009 Toyota Tundra 2009 ACCESSORIES & EQUIPMENT CAN Communication - Tundra
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