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1997 ford ranger 4 0 throttle position sensor.
Codes p0121 p0122 p0123.
Symptoms of a bad throttle position sensor.
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1997 1998 1999 2000 2001 4 0l sohc ford explorer.
This sensor can fail gradually or all at once.
In this video i will show you how i tested and replaced a throttle position sensor on my 1999 ford explorer.
Circuit descriptions of the ford tps.
Tps 1997 ford ranger throttle position sensor tps 1996 ford ranger throttle position sensor tps 1995 ford ranger throttle position sensor tps.
I demonstrated how to test power ground and s.
P0121 p0122 p0123 on your 4 0l v6 ford explorer ranger or mercury mountaineer or mazda b4000 or aerostar can easily be done in three tests and without a scan tool.
The throttle position sensor tps on your 2 3l ford ranger or 2 3l ford mustang or mazda b2300 has 3 wires sticking out of its connector.
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Throttle position sensor rotational angle signal voltage 0 under travel 0 000 10 0 450 13 closed throttle 0 901 20 1 440 30 1 900 40 2 370 50 2 840 60 3 310 70 3 780 80 4 240 84 full throttle 4 538.
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Throttle position sensor tps connector.
Ford ranger 4 0l 1997 throttle position sensor by walker.
Troubleshooting and testing the throttle position sensor or diagnostic trouble codes.
That s right no scan tool needed for these tests.
It can also cause problems when changing gears or setting base ignition timing.
Each wire has a specific job to do and below you ll find out what each wire circuit does.
The throttle position sensor can fail in several ways all of which result in poor fuel economy at best and performance limitations that may create a safety hazard for you and other motorists at worst.
Testing the tps voltage signal.
Delphi 2 dorman 1 duralast 17 duralast gold 4 santech 10.