Sienna LE V6-3.0L (1MZ-FE) (1998)
Sunroof / Moonroof Limit Switch: Testing and Inspection
INSPECT SLIDING ROOF LIMIT SWITCH CONTINUITY
If continuity is not as specified, replace the switch.
INSPECT SLIDING ROOF MOTOR AND LIMIT SWITCH CIRCUIT
Disconnect the connector from the limit switch and inspect the connector on the wire harness side.
If the circuit is not as specified, inspect the circuits connected to other parts.