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c5: Check for Shorted Throttle Position Sensor
Steps _Key Off, wait 10 seconds
_Breakout box installed
_Processor connected
_Disconnect TP sensor from vehicle harness
_Key On, engine Off
_DVOM on 20 volt scale
_Measure voltage between Test Pin 26 and Test Pin 46 at the breakout box.
Result Is voltage less than 4.0 volts?
Direction YES

Vehicles equipped with EVP/PFE sensor, GO to Continue. All other Vehicles go to Continue

NO

Replace TP sensor. Remove breakout box. Reconnect processor. Rerun Quick Test


TPS Information:
ComponentThrottle Position Sensor
DescriptionThe TPS provides the EEC with a signal proportional to opening angle of the throttle body throttle plates, which informs the EEC the movement and position of the throttle plate.
LocationMounted on the throttle body
Wire ColorsDark Green with Light Green stripe
Orange with White stripe
Black with White stripe
Image