Conditions for Setting the DTC: Notes
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Heater Current Test
- DTCs P0135 or P0155
- The PCM detects that the affected HO2S Heater Current parameter is more than 3.125 amps or less than 0.25 amps.
- The above condition is met for 10 seconds.
- DTCs P0141 or P0161
- The PCM detects that the affected HO2S Heater Current parameter is more than 1.375 amps or less than 0.25 amps.
- The above condition is met for 10 seconds.