High severity
P0047Low voltage in the turbo charging circuit
Part
Boost pressure regulation valve
Part price
$45
At a workshop
$70
You save
$25
How to read code P0047
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
47
Fault number
Specific fault within the subsystem
Symptoms
- Turbocharger not boosting
- Uneven throttle response
- Loss of power when climbing
Possible causes
- Short to ground on the boost valve wiring
- Internal electrical valve failure
- Engine control module issue
Diagnostic steps
- 1Check voltage at the boost valve connector with the ignition on
- 2Unplug the connector and measure the boost valve resistance
- 3Inspect the electrical system for any contact with engine components
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Frequently asked questions about P0047
What does code P0047 mean?
P0047: Low voltage in the turbo charging circuit.
What are the symptoms of code P0047?
Turbocharger not boosting; Uneven throttle response; Loss of power when climbing.
What causes code P0047?
Short to ground on the boost valve wiring; Internal electrical valve failure; Engine control module issue.
Can I drive with code P0047?
LIMP MODE – You may drive carefully to the nearest workshop only.
How much does it cost to fix code P0047?
The part (Boost pressure regulation valve) costs about $45, and a mechanic’s labour about $25.
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