Inspect Camshaft Timing Oil Control Valve Assembly Ocv Signal

(a) Disconnect the C4 or C3 OCV connector.

(b) While idling, check the waveform between the terminals of the C4 or C3 OCV connector using an oscilloscope. Standard

Tester Connections

Specified Conditions

+ (C4-1) - - (C4-2)

Correct waveform shown

+ (C3-1) - - (C3-2)

(c) Reconnect the OCV 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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