Air Flow Sensor Qualifier Min Max Units Measure
at
Terminal(s) Footnote
Plate Closed 20 400 Ohm E2 & VS 9
Plate Open 20 1200 Ohm E2 & VS 9
Note 9: Resistance is measured between terminals E2 & VS of airflow meter while moving measuring plate.
VAF Sensor Range
Power Supply (Volts-DC) B+
Ground Level (Volts-DC) 0.001 - 0.1
Reference Constant from VAF Backprobed (Volts-DC) 6 - 10
Reference Voltage from PCM Open Circuit (Volts-DC) NA
TP Sensor Range
Reference (Volts-DC) 4.5 - 5.5
Ground Level (Volts-DC) 0 - 0.1
Closed Throttle (Volts-DC) 0.1 - 1
Wide Open Throttle (Volts-DC) 4 - 5
Closed Throttle Angle (Percentage) NA
Wide Open Throttle Angle (Percentage) NA
Idle Switch at Idle (Volts-DC) 0.1 - 1
Idle Switch Off Idle (Volts-DC) 4 - 14
WOT Switch at Idle (Volts-DC) NA
WOT Switch at WOT (Volts-DC) NA
do you have any cel codes? this could make diagnosis much easier i have copyed and pasted the voltage diagrams for both the tps and afm for you to adjust
