Medium severity
P004FInterruption in the turbocharger charging circuit
Part
Turbocharger boost valve
Part price
$58
At a workshop
$95
You save
$38
How to read code P004F
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
4F
Fault number
Specific fault within the subsystem
Symptoms
- Random power drop
- Check engine light coming on occasionally
- Uneven idle during acceleration
Possible causes
- Loose pins in the connector
- Broken wire in the harness
- Failing boost valve
Diagnostic steps
- 1Inspect the wiring from the turbo to the computer
- 2Check the condition of the connector contacts
- 3Test the actuator with a diagnostic scanner
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Frequently asked questions about P004F
What does code P004F mean?
P004F: Interruption in the turbocharger charging circuit.
What are the symptoms of code P004F?
Random power drop; Check engine light coming on occasionally; Uneven idle during acceleration.
What causes code P004F?
Loose pins in the connector; Broken wire in the harness; Failing boost valve.
Can I drive with code P004F?
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 P004F?
The part (Turbocharger boost valve) costs about $58, and a mechanic’s labour about $38.
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