VW Code 12682
12682 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 4 main catalyst, effectiveness too low causes include a bad boost pressure sensor or a vacuum leak in the system bank 1, system too rich at idle or change exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration will delay your vw fault. |
12682 Possible Causes:
12682 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 12682 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns