Inspect Canister Pump Module Power Source For Vent Valve

Result

(a) Turn the ignition switch OFF.

(b) Disconnect the L1 canister connector.

(c) Turn the ignition switch to ON.

(d) Measure the voltage between terminal 9 of the canister connector and the body ground.

Result

Test Results

Suspected Trouble Areas

Proceed To

Between 9 V and 14 V

Normal

A

Between 0 V and 3 V

Power source wire harness of vent valve

B

(e) Reconnect the canister connector.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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