16555/P0171/000369: Difference between revisions
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* Check Secondary Air System for Leaks<br> | * Check Secondary Air System for Leaks<br> | ||
* Check Vacuum Pipes for Leaks<br> | * Check Vacuum Pipes for Leaks<br> | ||
==== Special Notes ==== | |||
* [[Fuel Trim Info]] | |||
[[Category:Fault Codes]] | [[Category:Fault Codes]] | ||
Revision as of 20:54, 23 April 2010
16555/P0171/000369 - Fuel Trim; Bank 1: System Too Lean
Possible Causes
- Mass Air Flow Sensor (G70) defective
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