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P0135 Diagnostic Trouble Code Discussion for October 2015

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance


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Trouble Ticket Help Requests for DTC P0135
Help Request Posted
2009 Ford Crown Victoria Police Interceptor 4.6L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, MIL Lamp on VIN: 2FAHP71V49
P0135: b1s1 02 heater ckt. These are fleet police cars and we have about 6 of them with these symptoms. There was one code I didn't include above because there wasn't room for it (p0645 a/c clutch relay control ckt). All of these devices are on ckt 391 RD/YE. We have checked for voltage...
October 26, 2015