toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Towing / Trailer System > < Integration Relay <--> [General Module]|Testing and Inspection
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Inspect Relay Circuit

2. INSPECT RELAY CIRCUIT

Remove the relay from the junction block No.1 and inspect the connectors on the junction block side.

If circuit is as specified, try replacing the relay with a new one.
If circuit is not as specified, inspect the circuits connected to other parts.

Towing / Trailer System > < Integration Relay <--> [General Module]|Testing and Inspection