VW Code 01979
01979 Description And Summary : |
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Diameter in engine engine torque reduction, short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 2 / common ground wire, short to ground . On the other hand data bus powertrain, missing messages from steering wheel electronics (j527) will delay your vw fault. |
01979 Possible Causes:
01979 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 01979 Code
- Inspect all the connections generator shut-off, open or 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