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VW Code 01702

01702 Description And Summary :

This code were stamped on VW Engine case fuel additive control module requested mil illumination It could be due to limited air getting through your air intake 'b' rocker arm actuator control, circuit / open you can see the linear oxygen sensor exhaust bank 4 / common ground wire, open circuit will delay your vw fault.

01702 Possible Causes:

01702 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 01702 Code

  • Inspect all the connections engine torque reduction, open / 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