Conditions for Setting the DTC

P0151

• The ECM detects that the HO2S 1 Voltage parameter is less than 50 mV.
• DTC P0151 sets within 100 seconds during the lean test when the above condition is met.

P0152

• The ECM detects that the HO2S 1 parameter is more than 1,050 mV.
• DTC P0152 sets within 15 seconds during the rich test when the above condition is met.

P0157

• The ECM detects that the HO2S 1 voltage parameter is less than 50 mV.
• DTC P0157 sets within 100 seconds during the lean test when the above condition is met.

P0158

• The ECM detects that the HO2S 1 voltage parameter is more than 1,050 mV.
• DTC P0158 sets within 100 seconds during the rich test when the above condition is met.