P2159 Code: Easy Steps to Solve It
The P2159 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the Vehicle Speed Sensor (VSS) “B” circuit, specifically regarding its range or performance. This code is triggered when the Powertrain Control Module (PCM) detects that the readings from the VSS “B” are outside the expected parameters, which can lead to various operational issues in the vehicle. Understanding this code is