P1574: owner reports and bulletins

Powertrain (manufacturer-specific). We haven't written the explanation for this code yet. Below is what owners and manufacturers have filed with NHTSA.

Got P1574 on your scanner? Tell the mechanic your year, make, model and any symptoms and you'll get the likely cause and what to check first. Ask about this code.

What owners report to NHTSA

5 complaints filed with NHTSA mention P1574, 2 of them since 2015, across 5 different models. The component owners most often filed it under: power train.

Manufacturer service bulletins that name P1574

2 technical service bulletins and manufacturer communications filed with NHTSA mention P1574, from 2 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • MITSUBISHI ECLIPSE CROSS (2018), bulletin 10142734: This is a Technical Service Bulletin sent to dealers. It instructs dealers to reprogram the engine ECU with updated software to correct the issue, on certain vehicles, of MIL illumination with DTC P061A. During turbochar…
  • NISSAN ROGUE (2014), bulletin 10192336: IF YOU CONFIRM The MIL is on with any one of these DTCs alone, or any combination of any of DTCs: * P2765 - CLUTCH B SPEED SENSOR * P0500 - VEH SPEED SEN/CIRC * P1574 - ASCD VHL SPD SEN * P1715 - INPUT SPEED SENSOR * P07…

Sources: NHTSA Office of Defects Investigation complaint database and manufacturer communications file, snapshots September 2026. A complaint or bulletin that mentions a code is a report about that vehicle, not a statement that the code has one cause.