Vehicle Speed Sensor (VSS)
DESCRIPTIONThe vehicle speed sensor is a magnetic pickup that sends a signal to the powertrain control module. This VSS signal tells the PCM vehicle speed. The PCM uses this signal to modify upshift schedules.
SYMPTOMS
Shift engagement/disengagement (hunting) on grades.
DTC's
P0500, P0503, P1500, P1501, P0501