Matrix XRS 2WD L4-1.8L (2ZZ-GE) (2003)
Sunroof / Moonroof Relay: Testing and Inspection
INSPECT SLIDING ROOF CONTROL RELAY
a. Disconnect the connector from the relay and switch, and inspect the connector on the wire harness side, as shown in the chart.
For 60 seconds after the ignition switch ON -> OFF (ACC) or until driver or passenger door is opened after the ignition switch ON -> OFF
(ACC).
If the result is not as specified, replace the relay.