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P1122 Diagnostic Trouble Code Discussion for October 2007

Electronic Throttle Control Actuator Malfunction

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Trouble Ticket Help Requests for DTC P1122
Help Request Posted
2000 Chevrolet Astro 4.3L MIL Lamp on VIN: 1GCDM19W6Y
P1122: TP Sensor Circuit Intermittent Low Voltage. all codes set at same time vehicle will go days and run fine then codes set vehicle will not go over 50 mph never happened for us but freeze frame data shows tp voltage 0 checked tp sensor iat sensor evap vent all look good checked over wiring for short to gro...
October 11, 2007
1999 Oldsmobile Alero GLS 3.4L No Start, Poor Idle Quality, Stall VIN: 1G3NF12E0X
P1122: TP Sensor Circuit Intermittent Low Voltage. This car has a whole host of symptoms that occur intermittently. At times it won't start, or dies when running. Sometimes it idles normally, other times it idles above 2500 rpm. It had a whole list of codes when we first got it in, and the ones I listed return...
October 18, 2007