VW Code 01648
01648 Description And Summary : |
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This code were stamped on VW Engine case fuel level sensor 2, circuit low voltage causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 2 / reference voltage, short to ground also injector control pressure sensor, circuit intermittent will delay your vw fault. |
01648 Possible Causes:
01648 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 01648 Code
- Inspect all the connections transmission control unit relay, 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