toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

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

HORN: HORN RELAY: INSPECTION

INSPECTION

1. INSPECT FUSE (HORN)

(a) Check the resistance of the HORN fuse.

Standard:
Below 1 Ohms

2. INSPECT HORN RELAY

(a) Remove the engine room R/B and J/B (horn relay).
(b) Measure the resistance according to the value(s) in the table below.

Standard resistance:

Interior Lighting Relay > < Horn Relay|Locations