Celica GT Liftback L4-2164cc 2.2L DOHC (5S-FE) MFI (1999)
Exterior Lighting Module: Testing and Inspection
INSPECT INTEGRATION RELAY CIRCUIT
Light Auto Turn Off System:
Remove the relay from junction block and inspect the connectors on the wire harness and junction block side, as shown in the chart.
If the circuit is as specified, try replacing the relay with a new one.
If the circuit is not as specified, inspect the circuits connected to other parts.