IS 250 RWD V6-2.5L (4GR-FSE) (2007)
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Horn Relay: Testing and Inspection
HORN RELAY
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).
Horn Relay
b. Measure the resistance according to the value(s) in the table.