Display Group 02, Field 2, Throttle Position (TP) Sensor
Voltage (Fine)
Displayed value should be 0.25 volt with closed throttle and 1.275 volts with throttle in lower partial load range. If displayed value is not as specified, check for codes. Check for misadjusted or faulty TP sensor. For throttle angle reading, see DISPLAY GROUP 09, FIELD 4.
NOTE:
If TP sensor voltage at idle and partial load range is equal to TP sensor learning value, the learning process is correct. If no learning process occurs, last learned value will be displayed continuously. If PCM does not receive a TP sensor signal it assumes a constant learning value of .55 volt.