Medium severity
P005FHigh voltage supply to the turbocharger control valve
Part
Boost pressure regulator valve
Part price
$50
At a workshop
$88
You save
$38
How to read code P005F
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
5F
Fault number
Specific fault within the subsystem
Symptoms
- Reduced engine power
- Persistent computer error code
- Rough operation during boost application
Possible causes
- Short to positive in the electrical circuit
- Faulty engine ECU module
- Electrical system wiring issue
Diagnostic steps
- 1Measure the voltage supply with a multimeter at the pressure regulator valve
- 2Check the condition of the pins in the ECU connector
- 3Test the circuit under load
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Frequently asked questions about P005F
What does code P005F mean?
P005F: High voltage supply to the turbocharger control valve.
What are the symptoms of code P005F?
Reduced engine power; Persistent computer error code; Rough operation during boost application.
What causes code P005F?
Short to positive in the electrical circuit; Faulty engine ECU module; Electrical system wiring issue.
Can I drive with code P005F?
SAFE TO DRIVE – The fault does not immobilise the car, but diagnose it as soon as possible.
How much does it cost to fix code P005F?
The part (Boost pressure regulator valve) costs about $50, and a mechanic’s labour about $38.
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