P0155 Diagnostic Trouble Code Discussion for May 2005
Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance
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| Help Request | Posted | |
| 2001 Oldsmobile Aurora 4.0L MIL Lamp on VIN: 1G3GS64C92 P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. ... Aurora that came in initially with a code P0140. We went through the flow of diagnosis from Alldata and concluded that during a previous major repair, the fresh air tube to bank one was crushed and no fresh air was being injected to speed catalyst. We repa... |
May 05, 2005 |
