VW Code 01720
01720 Description And Summary : |
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The problem is about relay 2 for power supply (b+)terminal 30, range/performance it can suddenly lead to a significantly more exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich and 'a rocker arm actuator control, circuit / open will delay your vw fault. |
01720 Possible Causes:
01720 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 01720 Code
- Inspect all the connections activation glow plug control module, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns