Horn

Relay

~1min read
On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE

1. INSPECT HORN RELAY (ENGINE ROOM JUNCTION BLOCK ASSEMBLY)

(a) Remove the engine room junction block assembly from the engine room relay block (See page ).

(b) Connect a positive (+) lead from the battery to terminal 1A-1.

(c) Connect a negative (-) lead from the battery to terminal 1F-7.

(d) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

1E-3 - Battery negative

Always

11 to 14 V

Text in Illustration

*1

Component without harness connected

(Engine Room Junction Block Assembly)

If the result is not as specified, replace the engine room junction block assembly.

Test yourself

A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.