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P0121 Diagnostic Trouble Code Discussion for November 2008

Throttle Position Sensor Does Not Agree With MAP

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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2001 Dodge Ram 2500 5.9L Hesitation, Cuts out VIN: 1B7KF23601
P0121: Apps Voltage input below min volts-Intermittent code. ... from customer description, described as cutting out at times. Scanned and found several code for apps P0121, documented and cleared code, ck fuel psi, found at 15 psi, road tested with scanner on, unit did not cut out but had problem of convertor locking i...
November 05, 2008