Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
P0030 or P0036
- The ECM detects that the affected HO2S heater low control circuit is not within a specified range.
- DTCs P0030 and P0036 set within 3 seconds when the above condition is met.
P0053 or P0054
- The ECM detects that the affected HO2S heater low control circuit is not within a specified range at engine start-up.
- DTCs P0053 and P0054 set within 1 second when the above condition is met.
P0135
- The ECM detects that the HO2S 1 heater current parameter is more than 2.5 amps or less than 0.25 amp.
- DTC P0135 sets within 30 seconds during the heater current test when the above condition is met.
P0141
- The ECM detects that the HO2S 2 heater current parameter is more than 2.5 amps or less than 0.25 amp.
- DTC P0141 sets within 30 seconds during the heater current test when the above condition is met.