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P1122 Diagnostic Trouble Code Discussion for July 2006

Electronic Throttle Control Actuator Malfunction

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Trouble Ticket Help Requests for DTC P1122
Help Request Posted
2002 Chevrolet Astro 4.3L No Start VIN: 1GCDM19252
P1122: TP Sensor Circuit Intermittent Low Voltage. We have this van here with an intermittant no start. Finaly got it not to start here at the shop and discovered we had no fuel pressure. The van had a crank signal. It wasnt disabling the fuel pump which i think rules out antitheft system. Checked for power/gr...
July 11, 2006