FixVault

Monitor Strategy

MONITOR STRATEGY

Related DTCs P0420: Catalyst (bank 1) detection
P0430: Catalyst (bank 2) detection
Required Sensors/Components (Main) Catalyst
Required Sensors/Components (Related) Heated oxygen sensor, IAT sensor, MAF meter, Crankshaft position sensor, ECT sensor
Frequency of Operation Once per drive cycle
Duration 120 seconds (20 seconds x 6)
MIL Operation 2 driving cycles
Sequence of Operation None