Tundra 4WD V8-4.7L (2UZ-FE) (2003)
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Trailer Connector: Testing and Inspection
INSPECTION
1. INSPECT TOWING CONVERTER CIRCUIT
Remove the towing converter with the connector still connected and inspect the wire harness side connector from the back side, as shown in the
table.
If the result is not as specified, inspect the circuit connected to other parts.
2. INSPECT TOWING TAIL RELAY (Marking: TOW TAIL) CONTINUITY
If the continuity is not as specified, replace the relay.
