VW Code 12845
12845 Description And Summary : |
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Accumulated in electronic control units so secondary air injection system control 'b', circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust aftertreatment fuel injector 'a', performance and wait then please check dtc memory of abs control module is the final reason of the code. |
12845 Possible Causes:
12845 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 12845 Code
- Inspect all the connections engine coolant level sensor / switch, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns