P001D
A Camshaft Profile Actuator A Control Circuit/Open Bank 2
What it means
P001D means A Camshaft Profile Actuator A Control Circuit/Open Bank 2.
Where it lives
For P001D, the actuator sits on the circuit this code reports. The description of P001D puts it on bank 2.
Check these first
- An open in the bank 2 actuator A control wire
- A failed bank 2 camshaft profile actuator A solenoid
- Corroded pins at the bank 2 actuator connector
- Low oil pressure at the bank 2 phaser
- A failed ECM driver for the bank 2 actuator A
What to do next
- Inspect the bank 2 actuator A connector and harness for an open
- Measure the bank 2 actuator A solenoid resistance
- Check oil pressure and condition at the bank 2 phaser
- Verify control voltage at the actuator with the key on
- Replace the bank 2 actuator A if the circuit tests good but the fault stays
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.