OBD-II Diagnostic Trouble Code

P0502

Vehicle Speed Sensor "A" Circuit Low Input

P

Powertrain
engine / trans

0

Generic
SAE standard

5

Speed / idle / inputs

02

Vehicle Speed Sensor "A" Circuit Low Input

Severity · general guide

Moderate

Fix soon — usually won't strand you

Code type

Generic

System

Powertrain

Standard

SAE J2012

Fault type

Circuit Low