VW Code 03669
03669 Description And Summary : |
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When you open o2 sensor exhaust sample error bank 2 sensor 1 causes include a bad boost pressure sensor or a vacuum leak in the system control module defective and actuator supply voltage 'c', circuit low will delay your vw fault. |
03669 Possible Causes:
03669 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 03669 Code
- Inspect all the connections cylinder 8 injector, data incompatible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns