P2649 — A Rocker Arm Actuator Control Circuit Low (Bank 1)

Powertrain (engine/transmission)

A Rocker Arm Actuator Control Circuit Low (Bank 1)

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Can I drive with P2649?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code P2649 mean?

P2649 means A Rocker Arm Actuator Control Circuit Low (Bank 1).

Can I keep driving with P2649?

You can usually drive home and book an inspection within a few days.

Related fault codes

• P2646 — A Rocker Arm Actuator System Performance or Stuck Off (Bank 1)
• P2647 — A Rocker Arm Actuator System Stuck On (Bank 1)
• P2648 — A Rocker Arm Actuator Control Circuit/Open (Bank 1)
• P2600 — Coolant Pump Control Circuit/Open
• P2601 — Coolant Pump Control Circuit Range/Performance
• P2602 — Coolant Pump Control Circuit Low
• P2603 — Coolant Pump Control Circuit High
• P2610 — ECM/PCM Internal Engine Off Timer Performance
• P2614 — Camshaft Position Signal Output Circuit/Open
• P2617 — Crankshaft Position Signal Output Circuit/Open

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