High severity
P0001Fuel Pressure Regulator Solenoid Failure
Part
Solenoid SCV Fuel Pressure Regulator
Part price
$88
At a workshop
$125
You save
$38
How to read code P0001
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
01
Fault number
Specific fault within the subsystem
Symptoms
- Engine stalls at idle
- Vehicle enters a limp home mode (loss of power)
- Ignition issues with a warmed-up engine
Possible causes
- Damaged connector or worn wiring at the fuel pressure regulator
- Faulty fuel pressure regulator valve itself
- Blown fuel pressure regulator power relay
Diagnostic steps
- 1Use a multimeter to check continuity on the wiring from the computer to the solenoid
- 2Inspect the pin connections for proper color and lack of corrosion
- 3Connect an OBD2 scanner and check the commanded vs actual fuel pressure on the rail
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Frequently asked questions about P0001
What does code P0001 mean?
P0001: Fuel Pressure Regulator Solenoid Failure.
What are the symptoms of code P0001?
Engine stalls at idle; Vehicle enters a limp home mode (loss of power); Ignition issues with a warmed-up engine.
What causes code P0001?
Damaged connector or worn wiring at the fuel pressure regulator; Faulty fuel pressure regulator valve itself; Blown fuel pressure regulator power relay.
Can I drive with code P0001?
LIMP MODE – You may drive carefully to the nearest workshop only.
How much does it cost to fix code P0001?
The part (Solenoid SCV Fuel Pressure Regulator) costs about $88, and a mechanic’s labour about $38.
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