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P1122 Diagnostic Trouble Code Discussion for July 2004

Electronic Throttle Control Actuator Malfunction

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Trouble Ticket Help Requests for DTC P1122
Help Request Posted
1997 GMC Jimmy SL 4.3L MIL Lamp on, trans complaints VIN: 1GKDT13W0V
P1122: TP Sensor Circuit Intermittent Low Voltage. This vehicle came into the shop with complaints of the transmission slipping under moderate acceleration. Also he says the oil pressure gage is reading unusually high. Upon initial test drive without scanner noticed shift points were high, hard, and never the ...
July 12, 2004