VW Code 01670
01670 Description And Summary : |
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The problem is about fuel rail sensor (g401), open circuit the system depends on oil pressure to switch between cam profiles exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean and synchronisation line will delay your vw fault. |
01670 Possible Causes:
01670 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 01670 Code
- Inspect all the connections a/c refrigerant pressure sensor 'b', circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns