Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
4Original wording in English
FORD
Some 2016-2017 F-150 vehicles equipped with a 3.5L gasoline turbocharged direct injection (GTDI) or 5.0L engine may experience low or no oil pressure indication on the oil pressure gauge with diagnostic trouble code (DTC) P0521,P0522, P0523 and/or P0524 stored in the powertrain control module (PCM) memory. This may be due to liq…
CHEVROLET, GMC, HUMMER
ENGINEERING INVESTIGATION (EI #04073) HIGH, LOW OR ERRATIC OIL PRESSURE GAUGE READING SETTING DIAGNOSTIC TROUBLE CODES P0522 AND/OR P0523. 2004 ISUZU W4 ALSO INCLUDED. *TT UPDATE. *TT
CADILLAC, CHEVROLET, GMC
ERRATIC OIL PRESSURE WITH DIAGNOSTIC TROUBLE CODE'S P0522 AND/OR P0523. *SC
CADILLAC, CHEVROLET, GMC
ERRATIC OIL PRESSURE GMT 610 OR GMT800 WITH CODES P0522 OR P0523. *TT 01972A REPLACED AND UPDATED 01/01/04. *SC
Check vehicle applicability
14A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Cadillac | ESCALADE ↗ | 2004 |
| Chevrolet | AVALANCHE ↗ | 2004 |
| Chevrolet | EXPRESS ↗ | 2004 |
| Chevrolet | SILVERADO ↗ | 2004 |
| Chevrolet | SSR ↗ | 2004 |
| Chevrolet | SUBURBAN ↗ | 2004 |
| Chevrolet | TAHOE ↗ | 2004 |
| Ford | F-150 ↗ | 2017 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Engine Oil Pressure Sensor/Switch High Voltage
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.