P0170 Diagnostic Trouble Code Discussion for February 2004
Fuel Trim Lean Or Rich (Bank 1)
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| Help Request | Posted | |
| 1996 Audi A6 2.8L MIL Lamp on VIN: WAUHA84A3T P0170: Fuel trim error bank 1. This vehicle has no drivability concerns other than the mil light, and the two related codes. the temperatire sensor reads approxamately 40 degrees too low( real temperature is 85 degrees c and the datastream shows 50 degrees) fuel trims are as follows: bank 1... |
February 03, 2004 | |
| 2000 BMW X5 4.4i 4.4L MIL Lamp on VIN: WBAFB3346Y P0170: Fuel trim bank 1. ... light on. The code P0170 (Fuel trim bank 1). The car runs good, idles smooth and has no drivability complaints. The O2 sensor is cycling between .09 and .7 volts I checked for vacuum leaks especially the PCV valve at the rear of the manifold, nothing found... |
February 04, 2004 | |
| 1997 Mercedes-Benz C280 2.8L MIL Lamp on VIN: WDBHA28E4V P0170: fuel trim malfunction bank one. ... thought I fixed two months ago but it came back running rough off idle when cold. Code P0170 came back. The snap on scanner with Mercedez primary cartridge data is reading the mass air flow sensor is a [...] an hour. My question is, is this normal for idle... |
February 11, 2004 |
