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P0172

DTC P0172 SYSTEM TOO RICH (BANK 1)

DTC DETECTING CONDITION:
- Detected when two consecutive driving cycles with fault occur.
- GENERAL DESCRIPTION P0172

TROUBLE SYMPTOM:
- Improper idling.
- Engine stalls.
- Poor driving performance.

CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode and Inspection Mode Preparation For the Inspection Mode

Step 1-4:




Step 5-7: