Inspect Ecm Spd Voltage

ECM Connector

ECM Connector

Turn Wheel


(a) Shift the transmission gear selector lever to the neutral position.

(b) Jack up the vehicle.

(c) Turn the ignition switch to ON.

(d) Check the voltage between the terminals of the FCM connectors as the wheel is turned slowly. Standard Voltage

Tester Connections

Specified Conditions

Voltage generated intermittently


The output voltage should fluctuate up and down similarly to the diagram on the left when the wheel is turned slowly.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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