FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P0170

P0170 - FUEL TRIM MALFUNCTION

DTC DETECTING CONDITION
- Two consecutive driving cycles with fault

Step 1 - 3:




Step 4 - 6:




TROUBLE SYMPTOM
- Erroneous idling
- Engine stalls.
- Poor driving performance

CAUTION: After repair or replacement of faulty parts, conduct Clear Memory Mode and Inspection Mode .