Lift and secure the vehicle on a wheel free lift. Use the vehicle wiring diagram to identify the road speed sensor signal circuit.
The transmission output speed sensor is on the lower rear driver side of the transmission.
Speed sensor wiring diagram. The speed sensor detects the wheel speed and sends the appropriate signals to the skid control ecu. Toyota rav4 service manual. It s our mission to faithfully serve our phoenix area friends and neighbors including folks in sun city avondale glendale scottsdale cave creek.
Here is a simple guide to testing the output of your sender using a standard multimeter. Contact spectec for magnetic pickup s coil resistance inductance output signal specs vr sensor. Testing either a 2 or 3 wire hall effect speed sensor is a relatively easy task and one that can save you quite a bit of money in the long run.
The speedometer signal comes from the abs sensor on the top of the rear axle. Joined feb 14 2014 24 posts. Depending on magnetic field strength and velocity.
How to perform the test. Connect picoscope channel a. Looking to test your 3 wire hall effect style speed sender.
25 max depending on target mass and velocity. 2t 100 to 250 f 73 to 120 c 3t 150 to 330 f 101 to 165 c 5ht 450 to 450 f 270 to 232 c 8ht 450 to 850 f 270 to 454 c. Jump to latest follow 1 9 of 9 posts.
When a wheel speed sensor wss fails or there s a problem in the sensor s wiring circuit it usually disables the abs system and causes the abs warning light to come on. Speed sensor wire diagram. 24 33 city highway mpg snow white pearl 2019 kia optima lx 2 4l i4 dgi dohc fwd.
We provide 145 point inpection on all our used vehicles. Your vehicle could start to act like it has a bad coil pack or throttle position sensor and after testing those you may still come up empty handed. View connection guidance notes.
Does any one. Vehicle speed sensor a toyota rav4 service manual 2az fe engine mechanical sfi system diagnostic trouble code chart vehicle speed sensor a description. This shows the wiring for upgrading a mechanical cable vehicle speed sensor vss to a electric vss in a toyota mr2 sw20 with e153 transmission.
To the sensor output signal circuit. Discussion starter 1 jun 2 2015. This is when you would want to test your 2 or 3.