found these fault codes on my RS3 8V as I keep getting limp mode when the car is warmed up had a friend read them and here’s what we have ,should I start changing sensors?
5580 - Oil Pressure Switch
P164B 00 [101] - Malfunction
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 5
Mileage: 71764 km
Date: 2019.08.02
Time: 11:58:48
Engine speed: 2929.50 /min
Normed load value: 17.6 %
Vehicle speed: 83 km/h
Coolant temperature: 93 °C
Intake air temperature: 38 °C
Ambient air pressure: 1010 mbar
Voltage terminal 30: 13.020 V
Unlearning counter according OBD: 40
Engine status: COENG_RUNNING
Engine status-Test_Program_Co Eng st COMPU VERB UBYTE: 3
18105 - Catalyst System; Bank 1
P0420 00 [101] - Efficiency Below Threshold
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 2
Mileage: 71750 km
Date: 2019.08.02
Time: 08:33:54
Engine speed: 1895.00 /min
Normed load value: 21.6 %
Vehicle speed: 101 km/h
Coolant temperature: 93 °C
Intake air temperature: 36 °C
Ambient air pressure: 1010 mbar
Voltage terminal 30: 12.900 V
Unlearning counter according OBD: 40
Rear cat conv temp main cat conv model value: 627.15 °C
O2 sens. dwnstrm. of cat.: gradient transf. rich -> lean: 0.13 s
O2 sensor dwnstrm. of cat.: gradient transfer lean -> rich: 0.00 s
O2 sensor dwnstrm. of cat.: delay time transf. rich -> lean: 0.00 s
O2 sensor dwnstrm. of cat.: delay time transf. lean -> rich: 0.00 s
Readiness: 0000 0000
5580 - Oil Pressure Switch
P164B 00 [101] - Malfunction
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 5
Mileage: 71764 km
Date: 2019.08.02
Time: 11:58:48
Engine speed: 2929.50 /min
Normed load value: 17.6 %
Vehicle speed: 83 km/h
Coolant temperature: 93 °C
Intake air temperature: 38 °C
Ambient air pressure: 1010 mbar
Voltage terminal 30: 13.020 V
Unlearning counter according OBD: 40
Engine status: COENG_RUNNING
Engine status-Test_Program_Co Eng st COMPU VERB UBYTE: 3
18105 - Catalyst System; Bank 1
P0420 00 [101] - Efficiency Below Threshold
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 2
Mileage: 71750 km
Date: 2019.08.02
Time: 08:33:54
Engine speed: 1895.00 /min
Normed load value: 21.6 %
Vehicle speed: 101 km/h
Coolant temperature: 93 °C
Intake air temperature: 36 °C
Ambient air pressure: 1010 mbar
Voltage terminal 30: 12.900 V
Unlearning counter according OBD: 40
Rear cat conv temp main cat conv model value: 627.15 °C
O2 sens. dwnstrm. of cat.: gradient transf. rich -> lean: 0.13 s
O2 sensor dwnstrm. of cat.: gradient transfer lean -> rich: 0.00 s
O2 sensor dwnstrm. of cat.: delay time transf. rich -> lean: 0.00 s
O2 sensor dwnstrm. of cat.: delay time transf. lean -> rich: 0.00 s
Readiness: 0000 0000