P0045moderate severityPowertrain
Turbo/Supercharger Boost Control Solenoid Circuit/Open
on 2017 Nissan NV3500 5.6L V8 · FWD
What this code means
The PCM detected an open circuit in the turbocharger or supercharger boost control solenoid.
Symptoms
- Check Engine Light
- Loss of boost pressure
- Reduced power
- Limp mode
Common causes
- Faulty boost control solenoid
- Wiring damage
- PCM failure
- Corroded connector
Diagnostic steps
- Test solenoid resistance
- Inspect wiring
- Check vacuum lines
- Command solenoid with scan tool
Repair notes
Replace boost control solenoid or repair wiring.
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