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P0135 Diagnostic Trouble Code Discussion for August 2008

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance


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Trouble Ticket Help Requests for DTC P0135
Help Request Posted
2001 Ford Expedition XLT 4.6L MIL Lamp on VIN: IFMRU1764X
P0135: O2 hearter circut problem. Truck came with SES light on. Scanned for codes and retreived code PO135.Checked fuse #23 and it is not open.Checked wiring for shorts nothing obvious. Replaced O2 sensor bank 1 sensor 1.OEM part. Cleared code and let customer have vehicle. Came back with ligh...
August 01, 2008
1996 Toyota Tacoma DLX 3.4L MIL Lamp on VIN: 4TAWN72N2T
P0135: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. ... codes and found the 2 that I listed.Replaced O2 sensor with a new one.Sent it on it's way...but it came back 2 days later with the P0135 code.When looking at the datastream the O2 sensor always shows 1.22 volts.Checked th...
August 08, 2008
1997 Ford Ranger Splash 2.3L Excessive Emissions, Poor Idle Quality, Stall VIN: 1FTCR14A1V
P0135: o2 heater malf. b1s1. Hello out there in Tech land! This one seemed easy enough with the codes it has. The upstream O2 is rich most of the time. It will start to switch when you drive down the road. I have good voltage and ground to the O2 heater, and when I ohm check the heater ...
August 18, 2008
1997 Ford Ranger Splash 2.3L Excessive Emissions, Poor Idle Quality, Stall VIN: 1FTCR14A1V
P0135: o2 heater malf. b1s1. Hello out there in Tech land! This one seemed easy enough with the codes it has. The upstream O2 is rich most of the time. It will start to switch when you drive down the road. I have good voltage and ground to the O2 heater, and when I ohm check the heater ...
August 19, 2008
2001 Infiniti I30 3.0L boggs on acc VIN: JNKCA31AX1
P0135: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. hey all this veh came into shop with no power upon acceleration. it is worse cold does a little better when warm, not much better. i crimped the return line from fuel syst and you could accelerate the veh much better. so i figured that the pump was weak and i...
August 21, 2008