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VW Code 11970

11970 Description And Summary :

The problem is about 'b' rocker arm actuator system, stuck on causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3, probe 1 heating circuit of electrical errors and wait then exhaust gas recirculation flow, excessive detected is the final reason of the code.

11970 Possible Causes:

11970 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 11970 Code

  • Inspect all the connections injector cylinder 13 (n390), circuit 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