JA: Vehicle Speed Sensor
Introduction
Introduction
1997 PCED OBDII-Diesel | SECTION 5C: Pinpoint Tests |
JA: Vehicle Speed Sensor Introduction | JA: Pinpoint Tests |
Econoline
Enter this Pinpoint Test only when directed here from symptom flowcharts.
This Pinpoint Test is intened to diagnose only the following:
The Vehicle Speed Sensor (VSS) is a variable reluctance sensor that generates a waveform with frequency that is proportional to vehicle speed. When the vehicle is moving slowly, the sensor produces a low frequency signal. As the vehicle speed increases, the sensor produces a higher frequency signal. The sensor is located on the left side of the transmission extension housing.
Refer to Pinpoint Test J.
DTC Descriptions
| JA: Pinpoint Tests |