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P0171

DTC P0171 - SYSTEM TOO LEAN (BANK 1)

DTC DETECTING CONDITION:
Fault occurs in two consecutive driving cycles

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

CAUTION: After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE and INSPECTION MODE.

Step 1 - 3:




Step 4 - 6:




Step 7: