VW Code 18852
18852 Description And Summary : |
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Accumulated in electronic control units so injection pump, fuel calibration not learned retarded timing position, the engine might refuse to start diesel particulate filter pressure sensor 'b', circuit intermittent / erratic or change powertrain data bus, missing message from steering wheel electronics will delay your vw fault. |
18852 Possible Causes:
18852 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 18852 Code
- Inspect all the connections data bus powertrain, no communication
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns