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P0135 Diagnostic Trouble Code Discussion for February 2005

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance

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Trouble Ticket Help Requests for DTC P0135
Help Request Posted
1996 Mercury Cougar XR-7 4.6L MIL Lamp on VIN: 1MELM62W8T
P0135: H02S11 Heater Ckt fault. ... Also P0171 & P0174-lean codes. and one P0156 description is HO. Cleared codes and test drove, all 02 sensor codes came back on. Checked all sensor connect...
February 04, 2005
2000 Honda Civic LX 1.6L MIL Lamp on VIN: 1HGEJ6670Y
P0135: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. ... for the rear sensor. I tested and replaced the sensor, cleared the codes, test drove the car. Came in today with same code, P0135. While performing the flow chart diag, the code for the front sensor came up. All voltage ...
February 21, 2005
1996 Ford F-150 Eddie Bauer 5.8L MIL Lamp on VIN: 1FTEF14HXT
P0135: b1s1 heater fault. fuel pressure reads 36psi, up to 43 with reg. vac. discon. sure could use some help, thanks in advance.
February 28, 2005