logo

VW Code 03657

03657 Description And Summary :

Staring in engine load signal stuck off mechanic will need to check all electrical connections in the camshaft sensor please check dtc memory of brake system ecu or injector data, incompatible is the final reason of the code.

03657 Possible Causes:

03657 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 03657 Code

  • Inspect all the connections please check dtc memory of air condition ecu
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range