Deactivation/Intake Valve Control Circuit Bank 1

Where it lives

For P340A, the circuit described runs through the valve. The description of P340A puts it on bank 1.

Check these first

• An open or short in the bank 1 intake valve control circuit
• A failed bank 1 intake valve control solenoid
• A corroded bank 1 intake valve control connector
• A chafed wire in the bank 1 intake valve control harness
• A failed driver in the control module for the bank 1 intake valve circuit

What to do next

1. Read the bank 1 intake valve control status on a scan tool
2. Command the bank 1 intake valve control solenoid on and off
3. Test the bank 1 intake valve control circuit for open and short faults
4. Inspect the bank 1 intake valve control connector for corrosion
5. Replace the bank 1 intake valve control solenoid if the circuit tests good
6. Clear the code and retest

Look up another code