Check Evap Hose Purge Vsv Intake Manifold

Purge VSV-^x \ \_

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wis

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A135203E01

(a) Disconnect the hose (connected to the intake manifold) from the purge VSV.

(b) Start the engine.

(c) Use your finger to confirm that the hose has suction.

Result

Test Result

Suspected Trouble Area

Proceed to

Suction applied

EVAP hose between purge VSV and intake manifold normal

A

No suction

• Intake manifold port

• EVAP hose between purge VSV and intake manifold

B

(d) Reconnect the hose.

Go to step 25

INSPECT DUTY VACUUM SWITCHING VALVE (PURGE VSV)

Result

(a) Remove the purge VSV.

(b) Apply the battery voltage to the terminals of the purge VSV.

(c) Using an air gun, confirm that air flows from port A to port B.

Result

Test Result

Suspected Trouble Area

Proceed to

Air flows

Purge VSV normal

A

No air flow

Purge VSV

B

(d) Install the purge VSV.

Go to step 30

CHECK HARNESS AND CONNECTOR (POWER SOURCE OF PURGE VSV)

Wire Harness Side:

@> /¡T"A

Front View

(a) Disconnect the C6 purge VSV connector.

(b) Turn the ignition switch to the ON position.

(c) Measure the voltage between terminal 1 of the purge VSV connector and body ground.

Result

Test Result

Suspected Trouble Area

Proceed to

9 to 14 V

Normal

A

Other than result above

Wire harness or connectors between purge VSV and ECM

B

(d) Reconnect the purge VSV connector.

Go to step 31

CHECK HARNESS AND CONNECTOR (PURGE VSV - ECM)

(a) Disconnect the C24 ECM connector and the C6 purge VSV connector.

(b) Measure the resistance between the terminals of the wire harness side connectors.

Standard resistance

Tester Connection

C6-2 (Purge VSV) - Body ground

Specified Condition

Below 1 Q

10 kQ or higher

10 kQ or higher

(c) Reconnect the purge VSV connector.

(d) Reconnect the ECM connector.

Go to step 34

Go to step 31

INSPECT CANISTER PUMP MODULE (POWER SOURCE FOR VENT VALVE)

Result

(a) Turn the ignition switch off.

(b) Disconnect the N17 canister pump module connector.

(c) Turn the ignition switch to the ON position.

(d) Measure the voltage between the VLVB terminal of the canister pump module connector and body ground.

Result

Test Result

Suspected Trouble Area

Proceed to

9 to 14 V

1. Wire harness between vent valve and ECM

2. Vent valve

3. ECM

A

Below 3 V

Power source wire harness of vent valve

B

(e) Reconnect the canister pump module connector.

Go to step 31

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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