B Rocker Arm Actuator Position Sensor Circuit Intermittent/Erratic Bank 2

Where it lives

For P267E, the circuit described runs through the sensor. The description of P267E puts it on bank 2.

Check these first

• A loose or corroded bank 2 B position sensor connector
• An intermittent open in the bank 2 B position sensor circuit
• A failing bank 2 B rocker arm actuator position sensor
• Chafed wiring rubbing through on the bank 2 B position sensor harness

What to do next

1. Read bank 2 B rocker arm actuator position on a scan tool
2. Wiggle test the bank 2 B position sensor harness while watching the signal
3. Check the bank 2 B position sensor connector pins
4. Inspect the bank 2 B position sensor harness for chafing
5. Replace the bank 2 B rocker arm actuator position sensor if the signal drops out
6. Clear the code and retest

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