P1135 Diagnostic Trouble Code Discussion for July 2008
Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
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| Help Request | Posted | |
| 2003 BMW 330Ci 3.0L Poor Idle Quality, MIL Lamp on, HARD TO START VIN: WBABN53463 P1135: O2 sensor control deviation too large bank 1. This BMW is extremely difficult to start when cold. When it does start, it idles very low and runs rough (on 3-4 cylinders)for the first 30 seconds, then finally evens out. Runs and starts ok when warm/hot, but symptoms will reoccur if car sits for 3-4 hours. ... |
July 23, 2008 |
