Monitor Strategy
WARNING: This page is about a different variant/trim than selected.
| Related DTCs | P2237: Air fuel ratio sensor (sensor 1) circuit continuity check (circuit open) P2238: Air fuel ratio sensor (sensor 1) impedance check (high impedance) P2238: Air fuel ratio sensor (sensor 1) range check (A1A+ low voltage) P2238: Air fuel ratio sensor (sensor 1) correlation (A1A+ and A1A-) P2239: Air fuel ratio sensor (sensor 1) range check (A1A+ high voltage) P2239: Air fuel ratio sensor (sensor 1) correlation (A1A+ and A1A-) P2252: Air fuel ratio sensor (sensor 1) range check (A1A- low voltage) P2253: Air fuel ratio sensor (sensor 1) range check (A1A- high voltage) |
| Required Sensors/Components (Main) | Air fuel ratio sensor (sensor 1) |
| Required Sensors/Components (Related) | Engine coolant temperature sensor Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | 10 seconds: P2237, P2238 (air fuel ratio sensor (sensor 1) high impedance) 5 seconds: Others |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |