P0155 Diagnostic Trouble Code Discussion for February 2016
Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance
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| Help Request | Posted | |
| 2001 Ford Taurus LX 3.0L MIL Lamp on VIN: 1FAFP55U71 P0155: b2s1 heater. Ok i am stumped , i have followed the diag tree in Alldata and i am stuck . I have power to the heater on every 02 i also have ground , also as for the EGR i can activate it on the scanner and it works fine. But it will throw all 5 of these codes within min of... |
February 22, 2016 | |
| 1998 Cadillac Seville SLS 4.6L EGR Decel test VIN: 1G6KS54Y2W P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. Hello Fellow Techs, We received this low mileage Caddy with a failed Indiana OBD 2 test. Only code on form was P0171 (Bank 1 lean), We scanned codes and found 6 codes, engine light on and all monitors run. We started with fuel pressure 40 psi at idle and smok... |
February 25, 2016 |
