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P0135 Diagnostic Trouble Code Discussion for October 2009

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance


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Trouble Ticket Help Requests for DTC P0135
Help Request Posted
2002 Ford F-350 Super Duty XL 5.4L MIL Lamp on VIN: 1FTSX31L92
P0135: o2 heater circuit malfunction. truck needs to be inspected. check eng light comes on, for o2 heater codes, but neither one of the monitors are ready. o2 heater or o2 sensor?? checked harness after o2 replacement. seems to be ok. weird that mil comes on, but the monitors arent ready?? need t...
October 02, 2009
1995 Mazda Millenia 2.5L No Start, Hesitation, Stall VIN: JM1TA2217S
P0135: Oxygen sensor heater circuit bank 1 sensor 1. Customer brought car in complaining it was acting like it was running out of gas but not till it has been drove a mile or two. I started by changing fuel filter apon customers request, this did not help. I checked regulated fuel pressure which was 28,29 lbs wh...
October 13, 2009
2004 Toyota Avalon XLS 3.0L MIL Lamp on VIN: 4T1BF28B84
P0135: Air Fuel Sensor 1 (Bank 1 Sensor 1) Heater Circuit Malfunction. After diagonis codes, replaced computer,with used one per customer,codes were gone for 3days now back constantly.Retraced all wires ,voltage stays at 3.3volts on both,even when unplugged on Scanner and voltmeter when key is on.Has battery voltage on the other ...
October 13, 2009
2001 Land Rover Discovery Series II SE 4.0L MIL Lamp on VIN: SALTL15491
P0135: O2 Sensor Heater Circuit Bank 1 Sensor 1. ... and MIL on. Codes were for O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1) & (Bank 2 Sensor 1), O2 Sensor Heater Circuit (Bank 1 Sensor 1) &(Bank 2 Sensor 1), and P0300 & P0308. I found that the harness plugs for both upstream O2s were...
October 25, 2009
2002 Ford F-350 Super Duty XL 5.4L MIL Lamp on VIN: 1FTSX31L92
P0135: o2 heater circuit malfunction. truck needs to be inspected. check eng light comes on, for o2 heater codes, but neither one of the monitors are ready. o2 heater or o2 sensor?? checked harness after o2 replacement. seems to be ok. weird that mil comes on, but the monitors arent ready?? need t...
October 02, 2009
1995 Mazda Millenia 2.5L No Start, Hesitation, Stall VIN: JM1TA2217S
P0135: Oxygen sensor heater circuit bank 1 sensor 1. Customer brought car in complaining it was acting like it was running out of gas but not till it has been drove a mile or two. I started by changing fuel filter apon customers request, this did not help. I checked regulated fuel pressure which was 28,29 lbs wh...
October 13, 2009
2004 Toyota Avalon XLS 3.0L MIL Lamp on VIN: 4T1BF28B84
P0135: Air Fuel Sensor 1 (Bank 1 Sensor 1) Heater Circuit Malfunction. After diagonis codes, replaced computer,with used one per customer,codes were gone for 3days now back constantly.Retraced all wires ,voltage stays at 3.3volts on both,even when unplugged on Scanner and voltmeter when key is on.Has battery voltage on the other ...
October 13, 2009
2001 Land Rover Discovery Series II SE 4.0L MIL Lamp on VIN: SALTL15491
P0135: O2 Sensor Heater Circuit Bank 1 Sensor 1. ... and MIL on. Codes were for O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1) & (Bank 2 Sensor 1), O2 Sensor Heater Circuit (Bank 1 Sensor 1) &(Bank 2 Sensor 1), and P0300 & P0308. I found that the harness plugs for both upstream O2s were...
October 25, 2009