Exhaust Camshaft Actuator Park Lock Control Circuit High Bank 2

Where it lives

For P25D5, the circuit described runs through the actuator. The description of P25D5 puts it on bank 2.

Check these first

• An open in the bank 2 exhaust park lock control wire
• A failed park lock actuator coil on the bank 2 exhaust camshaft
• A loose or corroded bank 2 exhaust park lock connector
• A missing ground at the bank 2 exhaust park lock actuator

What to do next

1. Read bank 2 exhaust camshaft actuator park lock status on a scan tool
2. Test the exhaust park lock control wire for an open
3. Check the bank 2 exhaust park lock actuator coil resistance
4. Verify the bank 2 exhaust actuator ground connection
5. Replace the bank 2 exhaust camshaft park lock actuator if the circuit tests good
6. Clear the code and retest

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