Inspect Duty Vacuum Switching Valve Purge

Purge VSV

1997 Vacuum Switching Valve Rav4

Hose (to Canister)

(a) Turn the ignition switch OFF.

Purge VSV

Disconnect the B2 purge VSV connector. Disconnect the hose (connected to the canister) from the purge VSV. (d) Start the engine.

Use your finger to confirm that the purge VSV has no suction.

Hose (to Canister)

A125627E01

Result

A125627E01

Result

Test Results

Suspected Trouble Areas

Proceed To

No suction

ECM

A

Suction applied

Purge VSV

B

(f) Reconnect the purge VSV connector.

(g) Reconnect the hose.

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Responses

  • Rorimac
    How to open vacuum switching valve on land cruiser 97?
    8 years ago
  • pauliina
    How to vaccum the canister on rav4 2004?
    8 years ago

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