High severity
P0048High voltage in the turbocharger charging control circuit
Part
Turbo control valve N75
Part price
$63
At a workshop
$100
You save
$38
How to read code P0048
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
48
Fault number
Specific fault within the subsystem
Symptoms
- Vehicle enters a limp mode (loss of power)
- Engine surging during hard acceleration
- Check engine light on the dash
Possible causes
- Stuck turbo control valve (N75)
- Worn electrical connector
- Damaged turbine electromagnetic valve
Diagnostic steps
- 1Connect the scanner and check for codes and boost pressure parameters
- 2Inspect the connector and condition of the electrical wiring near the turbo control valve
- 3Test the operation of the turbo control valve with a diagnostic tester
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Frequently asked questions about P0048
What does code P0048 mean?
P0048: High voltage in the turbocharger charging control circuit.
What are the symptoms of code P0048?
Vehicle enters a limp mode (loss of power); Engine surging during hard acceleration; Check engine light on the dash.
What causes code P0048?
Stuck turbo control valve (N75); Worn electrical connector; Damaged turbine electromagnetic valve.
Can I drive with code P0048?
LIMP MODE – You may drive carefully to the nearest workshop only.
How much does it cost to fix code P0048?
The part (Turbo control valve N75) costs about $63, and a mechanic’s labour about $38.
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