toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Relays and Modules - Brakes and Traction Control > < Trailer Towing Relay|Locations|Page 18
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Trailer Towing Relay: Testing and Inspection

TOWING TAIL RELAY 

INSPECTION 

1. INSPECT TOWING TAIL RELAY

a. Check the resistance.

1. Using an ohmmeter, measure the resistance between the terminals.

If the result is not as specified, replace the towing tail relay.

Relays and Modules - Brakes and Traction Control > < Trailer Towing Relay|Locations|Page 18