SC 430 V8-4.3L (3UZ-FE) (2003)
Vehicle Speed Sensor: Testing and Inspection
INSPECT OUTPUT SIGNAL OF VEHICLE SPEED
a. Check for standard signal.
1. While driving the vehicle at the speed of 10 km/h, check the voltage between the terminals S1 and body ground of the combination meter
assy.
Standard: Fluctuation between 10 to 14 V or less is repeated 7 times within 1 sec.
NOTE: Check it with the ignition switch ON and the connector connected.