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P0135 Diagnostic Trouble Code Discussion for August 2014

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance

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Trouble Ticket Help Requests for DTC P0135
Help Request Posted
2009 Volkswagen Beetle 2.5L Poor Idle Quality, Hesitation, Surge, Cuts out VIN: 3VWRW31C09
P0135: . ... found codes p2251-1176-0130-0135 all for bank one sensor one o2 sensor lopes at idle like vacune leak replaced pcv valve still not working ck all fuses ok some times runs ok look at scan tool look at volts jumps looks ok loo...
August 28, 2014