Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Purge Valve

Components

COMPONENTS

ILLUSTRATION

*1	PURGE VALVE (PURGE VSV)	*2	V-BANK COVER SUB-ASSEMBLY
*3	FUEL VAPOR FEED HOSE	*4	NO. 1 FUEL VAPOR FEED HOSE
	N*m (kgf*cm, ft.*lbf): Specified torque	-	-

Inspection

INSPECTION

PROCEDURE

1. INSPECT PURGE VALVE (PURGE VSV)

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

If the result is not as specified, replace the purge valve (purge VSV).

(b) Apply battery voltage between the terminals of the purge valve (purge VSV) and check that the following occurs when blowing air into the port (E). OK: Measurement Condition Specified Condition Battery voltage applied between terminals 1 and 2 Air flows from port (F) Battery voltage not applied between terminals 1 and 2 Air does not flow If the result is not as specified, replace the purge valve (purge VSV).

*a Port (E) *b Port (F) *c Air *d Component without harness connected (Purge Valve (Purge VSV))

Installation

INSTALLATION

PROCEDURE

1. INSTALL PURGE VALVE (PURGE VSV)

(a) Install the purge valve (purge VSV) to the intake air surge tank assembly with the bolt. Torque: 21 N·m {214 kgf·cm, 15 ft·lbf}

*1 No. 1 Fuel Vapor Feed Hose *2 Fuel Vapor Feed Hose *a View A *b RH Side *c Front *d 120°

(b) Connect the No. 1 fuel vapor feed hose to the purge valve (purge VSV).

(c) Connect the fuel vapor feed hose to the purge valve (purge VSV) and slide the clip to secure it.

HINT:

Engage the clip within the area shown in the illustration.

(d) Connect the purge valve (purge VSV) connector.

2. INSTALL V-BANK COVER SUB-ASSEMBLY

Click here

Removal

REMOVAL

PROCEDURE

1. REMOVE V-BANK COVER SUB-ASSEMBLY

Click here

2. REMOVE PURGE VALVE (PURGE VSV)

(a) Disconnect the purge valve (purge VSV) connector.

*1 No. 1 Fuel Vapor Feed Hose *2 Fuel Vapor Feed Hose

(b) Slide the clip and disconnect the fuel vapor feed hose from the purge valve (purge VSV).

(c) Disconnect the No. 1 fuel vapor feed hose from the purge valve (purge VSV).

(d) Remove the bolt and purge valve (purge VSV) from the intake air surge tank assembly.