FixVault

Trailer Towing: Inspection

Remove the towing converter with connector still connected and inspect the wire harness side connector from the back side, as shown in the table.

Fig 1: Identifying Connector Terminals
G03069056Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Terminals Voltage Condition Chart
G03069057Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the circuit is not as specified, inspect the circuit connected to other parts.