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dh94: Continuous Memory Code 63: Exercise TP Sensor
Steps _Enter Key On Engine Off Continuous Monitor mode. Refer to Appendix in Section 16
_Observe VOM or STAR LED for indication of a fault while performing the following:
_Move throttle slowly to WOT position
_Release throttle slowly to closed position
_Lightly tap on TP sensor (simulate road shock)
_Wiggle TP harness connector
Result Does VOM or STAR LED indicate a fault?
Direction YES

Inspect connectors. If connector and terminals are good, replace TP sensor. Refer to Shop Manual Group 24. Clear Continuous Memory Code 63. Refer to Appendix in Section 16. Rerun Quick Test.


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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