Conditions for Setting the DTC

P0131, P0137, P0151, or P0157

• The ECM detects that the HO2S voltage is less than 50 mV.
• The DTCs set within 100 seconds when the above condition is met.

P0132, P0138, P0152, or P0158

• The ECM detects that the HO2S voltage is greater than 1,050 mV.
• The DTCs set within 15 seconds when the above condition is met.