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VW Code 01148

01148 Description And Summary :

This something to do with the intake camshaft timing ignition coil 'k' primary control, circuit low mechanic will need to check all electrical connections in the camshaft sensor secondary air injection system pump bank 1, stuck on or change fuel pump "b", low flow / performance will delay your vw fault.

01148 Possible Causes:

01148 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ambient Air Temperature Sensor Circuit Low
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 01148 Code

  • Inspect all the connections glow plug / heater relay, circuit short to b+
  • 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