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P0120 Diagnostic Trouble Code Discussion for May 2011

Throttle Position Sensor Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0120
Help Request Posted
2000 Mercury Villager (Van) Estate 3.3L MIL Lamp on, Shift VIN: 4M2XV14TOY
P0120: Tps problem. What we have is quite the head scratcher. This villager (aka nissan quest) came in with a very harsh 1-2 shift. After scanning vehicle found codes for tps. Scanner pid showed 5.10v unchanging on tps. Unplugged tps with no change. Voltage on sensor return wire ...
May 12, 2011
2000 Mercury Villager (Van) Estate 3.3L MIL Lamp on, Shift VIN: 4M2XV14TOY
P0120: Tps problem. What we have is quite the head scratcher. This villager (aka nissan quest) came in with a very harsh 1-2 shift. After scanning vehicle found codes for tps. Scanner pid showed 5.10v unchanging on tps. Unplugged tps with no change. Voltage on sensor return wire ...
May 12, 2011