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P0122 Diagnostic Trouble Code Discussion for October 2004

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
1999 Ford F-350 Super Duty XL 6.8L MIL Lamp on VIN: 1FDXF4654Y
P0122: Accelerator Position Sensor Circuit Low Input. This truck runs o.k but keeps setting a code 122 We have 0 TPS volts on the scanner and 0 volts at the TPS plug .
October 07, 2004
1997 GMC Savana 1500 5.7L No Start, MIL Lamp on, pings VIN: 1GKFG15R3V
P0122: TP Sensor Circuit Low Voltage. Customer brought the van pinging badly on acceleration, enough that it made me wince to drive it. Checked codes, MAF code, EGR pintle, and a freeze frame code for TPS in memory. Checked datastream, the baro reading is at 53 kpa, only about half of what it shou...
October 09, 2004