C15 – 0283-07 Intake Valve Actuation Oil Pressure not responding (91)

Conditions Which Generate This Code:

The Engine Control Module (ECM) detects the following conditions:
• The intake valve actuation pressure solenoid was cycled ten times and there was no change in the intake valve actuation pressure.
• The ECM has been powered for at least two seconds.

System Response:
The ECM will log the diagnostic code and the ECM will trigger a snapshot.

Possible Performance Effect:

Perform the following diagnostic procedure: “Intake Valve Actuator Response – Test”

• OK – STOP.

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