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

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