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P0123 Diagnostic Trouble Code Discussion for March 2012

Throttle Position Sensor/APPS High

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Trouble Ticket Help Requests for DTC P0123
Help Request Posted
2003 Chrysler Town & Country Limited 3.8L MIL Lamp on VIN: 2C8GP64L43
P0123: Throttle Position Sensor Circuit High Voltage. ... inop and MIL lamp on. Scanned for codes and retrieved only P0123. Performed testing according to Mitchell. Found resistance proper for ground circuit. Had 4.59 volts on signal and reference. According to testing, replaced PCM and had programmed. Problem is...
March 18, 2012