Component Tests

CIRCUIT DIAGRAM










HARNESS INSPECTION PROCEDURES

DTC P0501 - Vehicle Speed Sensor:

TROUBLESHOOTING PROCEDURES
HINT: If there is an open or short circuit in the vehicle speed sensor signal circuit, the engine may stall when the vehicle is decelerated to a stop.

COMPONENT TEST OUT OF VEHICLE




1. Disconnect the speed sensor connect and remove the speed sensor.
2. Connect the positive (+) lead from battery to terminal 3 and the negative (-) lead to terminal 2.
3. Connect the positive (+) lead from tester to terminal 1 and the negative (-) lead to terminal 2.
4. Turn the speed meter shaft.
5. Check if there is voltage change from about 0 V to 11 V or more between terminal 1 and 2.
6. The voltage change should be 4 times per each revolution of the shaft.