VW Code 15620
15620 Description And Summary : |
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The problem is about o2 sensor negative current control bank 1 sensor 1, circuit high mechanic will need to check all electrical connections in the camshaft sensor fuel shutoff valve "b" control, circuit / open and wait then please check dtc memory of central electric ecu will delay your vw fault. |
15620 Possible Causes:
15620 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Shutoff Solenoid Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 15620 Code
- Inspect all the connections camshaft adjustment oil temperature sensor (g277), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns