Trouble codes › P0020
P0020 "A" Camshaft Position Actuator Circuit (Bank 2)
Engine timing
P0020 means there's an electrical fault in bank 2's intake cam variable valve timing solenoid circuit.
The engine computer found an electrical fault in the variable valve timing solenoid circuit for bank 2's camshaft A, usually the intake cam on the side without cylinder 1.
Usually drivable, but expect rough idle or reduced power. Get it fixed soon.
Common causes
- A failed variable valve timing solenoid
- An unplugged or oil-soaked connector
- Damaged wiring
Symptoms
- Check-engine light
- Rough idle
- Reduced power
What to check first
- Check the bank 2 solenoid's connector and wiring.
- Measure the solenoid's resistance.
- Command the solenoid with a scan tool if possible.
- Replace it if it's open or shorted.
What does P0020 mean on your vehicle?
The likely cause depends on your engine. iRepair researches your exact year, make, model and engine (service bulletins, recalls and owner reports) and tells you what to check first. Your first 3 questions are free.
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Related codes
General guidance for P0020 on most vehicles. Some makers use the same code a little differently; confirm in the service information for your vehicle, put safety first, and see a professional when in doubt.