Engine - Diagnostics

DTC P0172 SYSTEM TOO RICH (BANK 1)

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

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

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

Step 1-4:

Step 5-6: