lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Interior Lighting Relay > < Horn Relay|Locations|Page 220
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Horn Relay: Testing and Inspection

INSPECTION

1. INSPECT FUSE (HORN)

a. Check the resistance of the HORN fuse.

Standard: Below 1 Ohm

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.

Interior Lighting Relay > < Horn Relay|Locations|Page 220