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P0120 Diagnostic Trouble Code Discussion for June 2013

Throttle Position Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0120
Help Request Posted
1997 Volkswagen Jetta GLX 2.8L Poor Idle Quality, MIL Lamp on VIN: 3VWTD81H4V
P0120: Tps. ... to 50 days it will idle rough. It has a pending code P0103 MAF voltage. The P1582 isn't in the IATN list of codes. I didn't have my Euro cartridge with me yesterday, I hope someone could tell me about P1582. Along with if MAF could cause TPS problem or TPS...
June 07, 2013
1998 Lexus GS300 3.0L No Start VIN: JT8BD68S0W
P0120: TP Sensor/Switch 'A' Circuit Malfunction. came in for a tune up. missing and running rough. done plugs and wires then road tested and run good. parked and customer came and started and died. one thing I did see some one in the past broke conectors and RTV them back at the coils and the TB conectors. ...
June 10, 2013