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P0123 Diagnostic Trouble Code Discussion for September 2010

Throttle Position Sensor/APPS High

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Trouble Ticket Help Requests for DTC P0123
Help Request Posted
1996 Dodge Ram 1500 5.9L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy VIN: 3B7HC13Z2T
P0123: tps out of range high. ... with a p0123. MOnitored PIDS and found the TPS absolute PID is bouncing around. Signal voltage is 770mv KOEO and rolls around 770-800mv when running. Ground wire has 12mv KOEO and ref voltage is 5.15v KOEO. Curious how the absolute TPS % is calculated, and...
September 03, 2010