logo

VW Code 29870

29870 Description And Summary :

When you open exhaust turbocharger control module 1 (j724), voltage supply outside permissible range it can suddenly lead to a significantly more bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+ and wait then secondary air injection system pump bank 2, stuck off will delay your vw fault.

29870 Possible Causes:

29870 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Clutch Position Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 29870 Code

  • Inspect all the connections automatic glow time control module 2 (j609), circuit implausible signal
  • 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