logo

VW Code 03697

03697 Description And Summary :

When you open relays for pump, fuel cooling (j445), short-circuit after pluses causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system switching valve bank 1, stuck open you can see the exhaust gas temperature sensor 2 bank 1 (g448), range / performance is the final reason of the code.

03697 Possible Causes:

03697 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Engine Shutoff Solenoid Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 03697 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4 / pump current, short to ground
  • 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