Inspect Ecm Knk Voltage

ECM Connector

ECM Connector

(a) Disconnect the ECM connector.

(b) Turn the ignition switch to ON.

(c) Measure the voltage between the ECM terminals. Standard Voltage

Tester Connections

Specified Conditions

KNK1 (E4-29) - EKNK (E4-30)

4.5 to 5.5 V

(d) Reconnect the ECM connector.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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