P0047
Turbocharger/Supercharger Boost Control A Circuit Low
Generic code
Injector Circuit
High severity
Hard repair
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What P0047 means
- The fault code P0047 indicates that there is a low voltage condition in the A circuit of the turbocharger/supercharger boost control system. This may result in a reduced engine performance.
Possible symptoms
- Reduced engine performance
- Illuminated check engine light
- Lack of engine power at high speeds
- Slow acceleration
Possible causes
- Faulty turbocharger wastegate solenoid
- Wiring issues
- Loose or corroded electrical connections
- Failed engine control module (ECM)
Related parts
- Turbocharger/Supercharger: Turbocharger compresses in more air into the engine, hence producing more power output. Problem leads to power loss
Possible solutions
- Replace the turbocharger wastegate solenoid
- Check and repair any damaged wiring or connections
- Tighten or clean any loose or corroded electrical connections
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0047 on OBD DashX
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