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P0122 Diagnostic Trouble Code Discussion for January 2019

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
2002 Nissan Xterra SE 3.3L MIL Lamp on VIN: 5N1ED28T02
P0122: Throttle Position Sensor Circuit Low Voltage. 2002 Exterra, P0122, TPS code, V-6, started with a tps, no go. Check the 3 wires, terminal #3 black white wire does have the 5V reference signal, Brown wire has good continuity to ground on intake. no short to voltage. Blue wire tests good to ecu. But with...
January 22, 2019