P0172

DTC P0172 - FUEL TRIM #1 (RH) MALFUNCTION (A/F TOO RICH)

DTC DETECTING CONDITION:
- Two consecutive driving cycles with fault

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 - 7:

Step 8 - 9:

Step 10: