Check Harness And Connector Canister Pump Module

Evap System Location Toyota Yaris

Result

(a) Turn the ignition switch OFF.

(b) Disconnect the E8 ECM connector.

(c) Measure the resistance between the PPMP terminal of the ECM connector and the body ground.

Result

Test Results

Suspected Trouble Areas

Proceed To

10 Q or less

• Wire harness/connector (ECM - canister pressure sensor)

• Short in canister pressure sensor circuit

A

10 kQ or more

• Wire harness/connector (ECM - canister pressure sensor)

• Short in ECM circuit

B

(d) Reconnect the ECM connector.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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