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P1122 Diagnostic Trouble Code Discussion for January 2007

Electronic Throttle Control Actuator Malfunction


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Trouble Ticket Help Requests for DTC P1122
Help Request Posted
1996 GMC C1500 Sierra SL 4.3L MIL Lamp on VIN: 1GTEC14W9T
P1122: TP Sensor Circuit Intermittent Low Voltage. ... that has been through a few different repair facilities. Codes p1122 and p1406 trigger the check engine light and then the idle stays high (1800-2500 rpm). Customer indicates that turning the truck off and restarting it shuts out the light and restores the...
January 09, 2007
1996 GMC C1500 Sierra SL 4.3L MIL Lamp on VIN: 1GTEC14W9T
P1122: TP Sensor Circuit Intermittent Low Voltage. ... that has been through a few different repair facilities. Codes p1122 and p1406 trigger the check engine light and then the idle stays high (1800-2500 rpm). Customer indicates that turning the truck off and restarting it shuts out the light and restores the...
January 09, 2007