Toyota 4Runner: Security Horn Assembly

Toyota 4Runner Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Security Horn Assembly

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE AIR CLEANER CAP AND HOSE

2. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

3. REMOVE SECURITY HORN ASSEMBLY

(a) Disconnect the connector.

(b) Remove the bolt and horn.

Inspection

INSPECTION

PROCEDURE

1. INSPECT SECURITY HORN ASSEMBLY

(a) Apply battery voltage to the horn connector and check the operation of the horn.

OK:

Measurement Condition	Specified Condition
Battery positive (+) → Terminal 1 Battery negative (-) → Horn bracket	Horn sounds

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 1

Battery negative (-) → Horn bracket

Horn sounds

If the result is not as specified, replace the security horn assembly.

Installation

INSTALLATION

PROCEDURE

1. INSTALL SECURITY HORN ASSEMBLY

(a) Install the horn with the bolt.

Torque:

5.5 N·m {56 kgf·cm, 49 in·lbf}

(b) Connect the connector.

2. INSTALL AIR CLEANER CASE SUB-ASSEMBLY

3. INSTALL AIR CLEANER CAP AND HOSE

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