VW Code 16815
16815 Description And Summary : |
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Staring in engine ignition coil 'b' secondary circuit, malfunction causes include a bad boost pressure sensor or a vacuum leak in the system pressure control solenoid 4 (n218), electrical malfunction and low pressure fuel system sensor (g410), circuit will delay your vw fault. |
16815 Possible Causes:
16815 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 16815 Code
- Inspect all the connections charge pressure fan relay (j712), open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns