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P0122 Diagnostic Trouble Code Discussion for May 2010

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
2001 Chevrolet S10 2.2L Cuts out, MIL Lamp on VIN: 1GCCS14521
P0122: TP Sensor Circuit Low Voltage. Hello all, need a little guidance. :) Customer brought this truck in saying that when it is cold it runs rough and occasionally when warm feels a little "miss" from time to time at highway speed. I get in car and scan it and had the first three codes l...
May 15, 2010
2004 Jeep Grand Cherokee Laredo 4.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: 1J4GW48SX4
P0122: Throttle Position Sensor 1 Circuit Low. Hello all! This Jeep came in to us after failing it's emissions test. Limit for hc was 1.2 reading was 18.0! Limits for co was 15.0, reading was 168.9!!! We brought it in and checked the readings, rear upstream o2 sensor and downstream (after cat) sensors were...
May 27, 2010