P0520 means the ECU sees an out-of-range or implausible signal on the oil pressure sensor circuit. Usually a failed sensor or wiring fault, but it can also flag genuinely low oil pressure, which is why you can't just clear it and drive.
Scansiona la tua auto in circa 60 secondi: scopri se P0520 è davvero presente, quanto è urgente e quanto dovrebbe costare la riparazione.
Scarica SkanyxP0520 means the ECU sees an out-of-range or implausible signal on the oil pressure sensor circuit. Usually a failed sensor or wiring fault, but it can also flag genuinely low oil pressure, which is why you can't just clear it and drive.
P0520 è un codice diagnostico di guasto relativo a impianto elettrico, classificato con gravità high. Quando la centralina (ECU) del tuo veicolo rileva questa condizione, memorizza P0520 e accende la spia motore.
Se il tuo veicolo ha attivato P0520, potresti notare uno o più di questi sintomi:
Ecco le cause più comuni di P0520:
No, risolvi subito il problema. The ECU can't tell if you have real oil pressure or not. If the pressure actually is low and the sensor is dead, you can wipe bearings in minutes. Check the dipstick and confirm pressure with a mechanical gauge before driving.
Segui questi passaggi per individuare la causa principale di P0520:
I costi di riparazione di P0520 variano a seconda della causa principale e del tuo veicolo. Ecco le stime tipiche:
Prezzi stimati al March 2026. I costi variano in base alla regione, al veicolo e all'officina.
P0520 si comporta in modo diverso a seconda del tuo veicolo. Seleziona la tua auto qui sotto per cause specifiche del modello, problemi noti e stime dei costi adeguate:
2007-2013
5.3L V8 (LC9/LMG) sensor sits under the intake manifold at the rear of the valley. Covered by GM TSB PIP4653 and a well-known AFM-related failure pattern. Intake removal is required.
Costi stimati per i proprietari di Chevrolet Silverado 1500adeguato al rialzo rispetto alla media a causa dei prezzi dei ricambi specifici Chevrolet
Prezzi stimati al March 2026. I costi variano in base alla regione, al veicolo e all'officina.
2004-2010
5.4L 3V Triton uses a simple pressure switch, not a variable sensor, so the dash gauge is a dummy that parks mid-scale once the switch closes. P0520 almost always means the switch failed open or its pigtail is cooked.
Costi stimati per i proprietari di Ford F-150adeguato al ribasso rispetto alla media a causa dei prezzi dei ricambi specifici Ford
Prezzi stimati al March 2026. I costi variano in base alla regione, al veicolo e all'officina.
2009-2015
2.0 TSI (EA888 Gen2/Gen3) uses a two-stage oil pressure system with a low-pressure switch (F22) and a high-pressure sensor (F378) on the oil filter housing. Confirm which sensor VCDS/ODIS is pointing at before ordering parts.
Costi stimati per i proprietari di Volkswagen Golfadeguato al rialzo rispetto alla media a causa dei prezzi dei ricambi specifici Volkswagen
Prezzi stimati al March 2026. I costi variano in base alla regione, al veicolo e all'officina.
2012-2019
N20 and B48 use an oil level/condition sensor (QLT) bolted to the pan that also reports pressure to the DME. No physical dipstick, so verify actual pressure at the head takeoff with a mechanical gauge before spending money.
Costi stimati per i proprietari di BMW 3-Seriesadeguato al rialzo rispetto alla media a causa dei prezzi dei ricambi specifici BMW
Prezzi stimati al March 2026. I costi variano in base alla regione, al veicolo e all'officina.
2007-2017
2AR-FE 2.5L switch sits above the oil filter housing, accessible from below. The switch itself rarely fails, so on a Camry check harness and connector first, especially if the car has sat outside.
Costi stimati per i proprietari di Toyota Camryadeguato al ribasso rispetto alla media a causa dei prezzi dei ricambi specifici Toyota
Prezzi stimati al March 2026. I costi variano in base alla regione, al veicolo e all'officina.
Questi codici compaiono spesso insieme a P0520 o indicano problemi correlati:
Only after you've confirmed real oil pressure with a mechanical gauge. Clear it while pressure is actually low and you're rolling the dice on rod bearings.
Three usual suspects: wrong viscosity (5W-30 in a spec 0W-20 engine reads odd at cold start), a defective filter with a stuck bypass, or the sensor connector got bumped loose. Recheck the connector first, it's free.
Usually yes. The GM 5.3L LC9 sensor is famous for cracking and weeping oil into the connector, which then shorts the signal wire. If yours is wet, replace it whether it's throwing the code yet or not.
15 minutes on a Ford 5.4L switch. Two to three hours on a GM LS truck engine because the intake manifold has to come off. Budget accordingly.
Yes. Sub-11V cranking voltage and corroded engine-to-body grounds cause implausible sensor readings across the board. Load-test the battery and clean the grounds before chasing wires.
An oil leak is not one repair. A valve cover gasket is $200 to $600 and a rear main seal is $1,000 to $2,000, and only the source decides which one you have.
Your check engine light just came on. Can you keep driving? It depends on whether the light is steady or flashing, and how the car actually feels.
A flashing check engine light is not the same as a steady one. It almost always means an active misfire that can wreck your catalytic converter in minutes.
An unfamiliar light just appeared on your dashboard and you have no idea what it means. Here is how to read every symbol by colour and which ones mean stop now.
La tua auto ha registrato P0520. Skanyx lo legge con qualsiasi adattatore OBD2 Bluetooth standard, ti dice se puoi continuare a guidare in sicurezza e mostra la fascia di riparazione di €60-€9000 così conosci la cifra prima che un'officina ti faccia un preventivo.
Scarica Skanyx