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Fig. 156: AVC-LAN Wiring Diagram HINT: For details of the connectors, refer to the "TERMINALS OF ECU" . a. Referring to the AVC-LAN wiring diagram below, check the AVC-LAN circuit between the radio receiver and the component which has stored this code. 1. Disconnect all connectors between the radio receiver and the component which has stored this code. 2. Check for an open or short in the AVC-LAN circuit between the radio receiver and the component which has stored this code. OK: There is no open or short circuit. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to Next Step 6. REPLACE RADIO RECEIVER a. Replace the radio receiver for column shift type (see REMOVAL ) or floor shift type (see REMOVAL ). OK: Same problem does not occur. NG: REPLACE COMPONENT WHICH HAS STORED THIS CODE OK: END DTC 01-DF MASTER ERROR DESCRIPTION DTC TROUBLE DETECTION CONDITION DTC Code DTC Detection Condition Trouble Area 01-DF* The device with a display fails and the master is Radio receiver power source circuit AVC-LAN circuit between the radio Radio receiver Component which has stored this code HINT:
2009 Toyota Tundra 2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra
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