11 september 2023
Trådstartare
Hej!
Jag har fått Motorkod P0420 Catalyst System Efficiency Below Threshold Bank 1. Antar att det har något med katalysatorn att göra. Motorn känns aningen slö (taskigt botgendtag). Jag har en OBD läsare och det går inte att ta bort felkoden, står 'permanent'. Fick följande info:
P0420 – Catalyst System Efficiency Below Threshold Bank 1
Freeze frame
Calculated load: 12 %
Coolant temperature: 86 °C
Intake manifold pressure: 33 kPa
Engine rpm: 1829 RPM
Vehicle speed: 52 km/h
Ignition timing advance for cylinder 1: 42,0 °
Intake air temperature: 42 °C
Absolute throttle position: 18 %
Time since engine start: 169 sec.
Fuel rail pressure: 3160 kPa
Commanded evaporative purge: 0 %
Fuel level input: 96 %
Number of warm-ups since diagnostic trouble code cleared: 1
Distance driven since diagnostic trouble code cleared: 23 km
Ambient air pressure: 101 kPa
Catalyst temperature Bank 1 (sensor 1): 547 °C
Battery voltage as seen by the engine ECU: 13,92 V
Absolute engine load: 19 %
Commanded equivalence ratio (Fuel system): 1
Relative throttle position: 6 %
Outside temperature: 23 °C
Absolute throttle position B: 18 %
Absolute throttle position D: 18 %
Absolute throttle position E: 9 %
Commanded throttle actuator position: 9 %