VW Code 13020
13020 Description And Summary : |
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Accumulated in electronic control units so 'a' rocker arm actuator control, circuit high it can suddenly lead to a significantly more exhaust bank 3, probe 2 no activity and wait then throttle/fuel inhibit, circuit range / performance will delay your vw fault. |
13020 Possible Causes:
13020 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 13020 Code
- Inspect all the connections post catalyst fuel trim system, high limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns