Celica ST Liftback L4-2164cc 2.2L DOHC (5S-FE) MFI (1998)
Sunroof / Moonroof Relay: Testing and Inspection
INSPECT SLIDING ROOF CONTROL RELAY CIRCUIT
Disconnect the connector from the relay and inspect the connector on the wire harness side, as shown in the chart.
If circuit is as specified, replace the relay.