P1155 Diagnostic Trouble Code Discussion for August 2010
Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
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| Help Request | Posted | |
| 1999 Lexus GS300 3.0L MIL Lamp on VIN: JP8BF28G0X P1155: A/Fsensor heater circuit fault B2S2. Is the 2 codes related,I'm testing heater circuit for both.The front O2 passes power side,but unless computer only turn ground on when engine is running I have no ground,so that would be a computer issue.I'm going for rear O2 power next.I cleared codes,mils of... |
August 20, 2010 |
