P0173 Diagnostic Trouble Code Discussion for December 2011
Fuel Trim Lean Or Rich (Bank 2)
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| Help Request | Posted | |
| 2003 Land Rover Discovery SE 4.6L MIL Lamp on VIN: SALTY16413 P0173: 4th gear ratio monitoring. Normally, these faults are a sure sign of a failed MAF. However, the problem has re-occurred after a while after multiple MAF replacements. Through all of this, the truck runs and drives fine, but we can't seem to get the faults to go away. Anyone else run... |
December 12, 2011 |
