Difference between revisions of "16555/P0171/000369"
From Ross-Tech Wiki
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* Mass Air Flow Sensor (G70) defective<br> | * Mass Air Flow Sensor (G70) defective<br> | ||
| + | * Intake System Leak(s) | ||
==== Possible Solutions ==== | ==== Possible Solutions ==== | ||
Revision as of 15:55, 23 April 2010
16555/P0171/000369 - Fuel Trim; Bank 1: System Too Lean
Possible Causes
- Mass Air Flow Sensor (G70) defective
- Intake System Leak(s)
Possible Solutions
- Check Mass Air Flow Sensor (G70)
- Check Fuel Pressure Regulation
- Check Fuel Pump
- Check Injectors
- Check Intake System for Leaks
- Check Exhaust System for Leaks
- Check Secondary Air System for Leaks
- Check Vacuum Pipes for Leaks