lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Throttle Position Sensor > < Vehicle Speed Sensor|Locations
Page 1
background image

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.

Throttle Position Sensor > < Vehicle Speed Sensor|Locations