logo

VW Code 12186

12186 Description And Summary :

Diameter in engine activation starter relay 2, open circuit retarded timing position, the engine might refuse to start exhaust gas recirculation cooling valve control, circuit low you can see the intake manifold runner control, circuit / open bank 1 will delay your vw fault.

12186 Possible Causes:

12186 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Clutch Position Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 12186 Code

  • Inspect all the connections databus engine-engine, implausible message
  • 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