P0170 Diagnostic Trouble Code Discussion for August 2023
Fuel Trim Lean Or Rich (Bank 1)
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| Help Request | Posted | |
| 2002 Toyota RAV4 2.0L Excessive Emissions VIN: JTEGH20V62 P0170: lean fuel. Car had short term fuel trim 12% 1&2 bank Long term 20% PO 171 code Dropped to 6% short term 22% Long term with fixing vacuum leaks and Map sensor. Cleaned injectors and short term dropped to 0 long term 30% ? Replaced O2 sensors with aftermarket short... |
August 26, 2023 | |
| 2002 Toyota RAV4 2.0L Excessive Emissions VIN: JTEGH20V62 P0170: lean fuel. Car had short term fuel trim 12% 1&2 bank Long term 20% PO 171 code Dropped to 6% short term 22% Long term with fixing vacuum leaks and Map sensor. Cleaned injectors and short term dropped to 0 long term 30% ? Replaced O2 sensors with aftermarket short... |
August 28, 2023 |
