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P0121 Diagnostic Trouble Code Discussion for August 2010

Throttle Position Sensor Does Not Agree With MAP

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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2002 Saturn Vue 3.0L Cuts out, MIL Lamp on VIN: 5GZCZ63B42
P0121: TP Sensor Signal Out of Range. This car will reset these codes every week to 10 days. The customer says that when it happens the engine jerks and the MIL comes on. It does not stall or has any pattern to it. Then it runs fine but the MIL is on. It is always the same set of codes. When I tes...
August 04, 2010
2007 Toyota Corolla LE 1.8L MIL Lamp on VIN: 1NXBR32E87
P0121: Throttle/Pedal Position Sensor/Switch 'A' Signal Performance. ... all the values & voltage seems tobe ok codes are erased & comeback intantlly if throttle is disconnected only code p0122 comes back tps values are within range according tovantage pro both trhotles gets the same readings old & new how the PCM c...
August 04, 2010