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P0123 Diagnostic Trouble Code Discussion for April 2010

Throttle Position Sensor/APPS High

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Trouble Ticket Help Requests for DTC P0123
Help Request Posted
1997 Dodge Dakota 5.2L Poor Idle Quality VIN: 1B7GG23Y6V
P0123: Throttle Position Sensor Circuit High Voltage. Hey there my fellow wizards, This Dakota has given us fits with this TPS code. It shows 3.42 at an idle. The shop that it came from installed a TPS which didn't fix the problem. We individually load tested all TPS wiring to the ECM- all good. 5V ref is good. G...
April 12, 2010