toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Interior Lighting Relay > < Horn Relay|Locations|Page 6730
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Horn Relay: Testing and Inspection

HORN: HORN RELAY:

INSPECTION

1. INSPECT FUSE

(a) Measure the resistance of the HORN fuse.

Standard resistance:
Below 1 Ohms

If the result is not as specified, replace the fuse.

2. INSPECT RELAY

(a) Remove the HORN relay from the engine room R/B.
(b) Measure the resistance of the relay.

Standard resistance:

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

Interior Lighting Relay > < Horn Relay|Locations|Page 6730