P0128

DTC P0131 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 1)

DTC DETECTING CONDITION:
- Detected when two consecutive driving cycles with fault occur.
- GENERAL DESCRIPTION P0128

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

Step 1-2: