A Rocker Arm Actuator Control Circuit High Bank 1

Where it lives

For P2649, the actuator sits on the circuit this code reports. The description of P2649 puts it on bank 1.

Check these first

• An open in the bank 1 actuator control circuit
• A failed bank 1 A rocker arm actuator coil
• A loose or corroded actuator connector
• A missing ground at the bank 1 actuator

What to do next

1. Command the bank 1 A rocker arm actuator on a scan tool
2. Test the actuator control circuit for an open
3. Measure the bank 1 actuator coil resistance
4. Verify the bank 1 actuator ground
5. Replace the bank 1 A rocker arm actuator if the circuit tests good
6. Clear the code and retest

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