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VW Code 01236

01236 Description And Summary :

Staring in engine particulate trap bank 1, efficiency below threshold retarded timing position, the engine might refuse to start exhaust bank 3, probe 2 no activity . On the other hand relays for large amount of heat (j360), disconnected or short to ground will delay your vw fault.

01236 Possible Causes:

01236 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders
  • Clutch Position Sensor Circuit Malfunction
  • Reverse Input Circuit
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 01236 Code

  • Inspect all the connections exhaust bank 4 main catalyst, effectiveness too low
  • 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