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Throttle Position Sensor

NOTE: Throttle Position Sensor (TPS) is adjustable only on 2.8L (VIN R) and 6.2L Diesel engines. For further testing, see TESTS W/CODES article in the ENGINE PERFORMANCE Section.
TPS ADJUSTMENT VOLTAGE

Application (1) Voltage
2.8L (VIN R) .42-.45
6.2L Diesel (VIN C & J) (2) .63
(1) At idle RPM or closed throttle.
(2) This is a TPS voltage ratio. For adjustment procedure, see ADJUSTMENTS article in the ENGINE PERFORMANCE Section.