P0031

DTC P0031 - HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1)

DTC DETECTING CONDITION:
- Two consecutive driving cycles with malfunction

CAUTION: After repair or replacement of malfunctioning parts, conduct Clear Memory Mode and Inspection Mode.

Wiring Diagram:

Step 1:

Step 2 - 6:

Step 7: