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P0122 Diagnostic Trouble Code Discussion for December 2007

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
1999 Cadillac Seville STS 4.6L high rising idle VIN: 1G6KY5492X
P0122: TP Sensor Circuit Low Voltage. at cold start,engine will idle normally for aprox.2to3 min gradually up to 2200rpm.ran through flow chart according to alldate chart.all readings from wiring normal.ref voltage, ground voltage.jumpered a to c terminals.(4.9volts.)reset idle air control to mini...
December 20, 2007