Yaris L4-1.5L (1NZ-FE) (2007)
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Horn Relay: Testing and Inspection
Horn Relay (For Sedan)
INSPECTION
1. INSPECT INTEGRATION RELAY (Built in Horn Relay)
a. Check the resistance.
1. Remove the horn fuse.
2. Using an ohmmeter, measure the resistance between the terminals.
If the result is not as specified, replace the integration relay.