DTC P0420
OBD II DIAGNOSTIC CHART
| OBDII Summary Table - Model Year 2005 Test Group 5BMXV01.6R5R Model: Mini Cooper (MT and AT/CVT) - LEV Standard | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Component/System | Fault Code | Monitor Strategy Description | Primary Malfunction Criteria and Signal | Threshold Value | Specified Units | Secondary Parameters | Enable Value | Specified Units | Monitor Time Length Frequency of Checks | MIL Illumination |
| Catalyst | P0420 | Oxygen Storage Capacity | Increase in downstream sensor activity during controlled stimuli (DOWN_DYN_CAT) | > 9.17 - 9.72 | g/s | Coolant temperature (TCO) Fuel system closed loop (LV_LSCL_1) Vehicle speed (VS) Engine speed (N_32) Engine load (MAF_KGH) Modelled exhaust gas temperature sufficient (LV_TEG_CAT) Ambient pressure (AMP) Time after start Engine load stability (MAF_KGH - MAF_KGH_MMV) |
>= 80.25 1 28.0-80.8 1984-3648 (MT) 1888-3488 (AT) 7.8-25.0 (MT) 6.9-25 (AT) 450.01-700 75.001 1 <= 6.94 |
°C N/A mph rpm g/s °C kPa s g/s |
8 half periods (2 seconds), once per drive cycle | Two drive cycles |