Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT HORN RELAY ASSEMBLY
| (a) Remove the HORN relay. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 3 - 5 | Battery voltage not applied between terminals 1 and 2 | 10 kΩ or higher |
| 3 - 5 | Battery voltage applied between terminals 1 and 2 | Below 1 Ω |
If the result is not as specified, replace the HORN relay.
Data List / Active Test
DATA LIST / ACTIVE TEST PERFORM ACTIVE TEST HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrus ...
Lighting (ext)
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Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lexus Enform System: Precaution
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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Steering System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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