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P0122 Diagnostic Trouble Code Discussion for October 2008

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
2000 Chevrolet Impala 3.4L High idle VIN: 2G1WF55E2Y
P0122: TP Sensor Circuit Low Voltage. This vehicle came in originally for an intermittent stall. Checked IAC motor and found it sticking. Replaced and cleaned out throttle body. Came back a while later still stalling and now with TP sensor codes and a MAF sensor code. Tested and replaced MAF senso...
October 21, 2008
2001 Chevrolet S10 2.2L Hesitation, Cuts out VIN: IGCCS14541
P0122: TP Sensor Circuit Low Voltage. ... customer describes his issue,"hesitation when leaving off gas & when stepping on the gas slightly.Feels like ignition misfire".Owner has replace plugs, wires & coils with no improvement.I could not duplicate these symtoms, however on one ro...
October 21, 2008