Toyota CH-R Service Manual: Security Horn Assembly

Toyota CH-R Service Manual / Theft Deterrent / Keyless Entry / Security Horn Assembly

Components

COMPONENTS

ILLUSTRATION

*1	NO. 2 CYLINDER HEAD COVER	*2	SECURITY HORN ASSEMBLY
	Nm (kgfcm, ft.*lbf): Specified torque	-	-

Removal

REMOVAL

PROCEDURE

1. REMOVE NO. 2 CYLINDER HEAD COVER

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2. REMOVE SECURITY HORN ASSEMBLY

(a) Remove the bolt.

(b) Disengage the guide to remove the security horn assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT SECURITY HORN ASSEMBLY

(a) Check the operation.

(1) Apply battery voltage and check the operation of the security horn assembly.

OK:

Battery Connection	Specified Condition
Battery positive (+) → Terminal 1	Security horn assembly sounds
Battery negative (-) → Terminal 2	Security horn assembly sounds

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

*a	Component without harness connected (Security Horn Assembly)

Installation

INSTALLATION

PROCEDURE

1. INSTALL SECURITY HORN ASSEMBLY

(a) Connect the connector.

(b) Engage the guide to install the security horn assembly.

Torque:

30 N·m {306 kgf·cm, 22 ft·lbf}

2. INSTALL NO. 2 CYLINDER HEAD COVER

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Relay

Inspection INSPECTION PROCEDURE 1. INSPECT SECURITY WARNING RELAY (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Res ...

Smart Key System(for Entry Function)

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