VW Code 00657
00657 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 2 mixture adaptation range 3, rich limit exceeded to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for pump - jet: cylinder 9 (n305), range / performance you can see the generator lamp/l-terminal, circuit high is the final reason of the code. |
00657 Possible Causes:
00657 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 00657 Code
- Inspect all the connections valve for pump - jet, cylinder 6 (n245), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns