Vehicle Speed Sensor: Testing and Inspection
VEHICLE SPEED SENSOR (VSS)^ If the vehicle speed sensor or circuit has an open or short, Diagnostic Trouble Code No. P0500, PO5O3, P15OO or P15O1 is output.
^ If the vehicle speed sensor circuit fails, no 3-4 or 4-3 shifts or torque converter lockup (AT) will occur.
INSPECTION
1. Disconnect the vehicle speed sensor connector.
2. Measure the resistance between the terminals of the vehicle speed sensor.
Resistance: 190-250 ohms
3. If not specified, replace the vehicle speed sensor.