VW Code 04648
04648 Description And Summary : |
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The problem is about injector control pressure, too low - engine cranking mechanic will need to check all electrical connections in the camshaft sensor nox sensor heater control bank 2, circuit high also fuel mixture control adjustment range 1, lower limit not reached is the final reason of the code. |
04648 Possible Causes:
04648 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 04648 Code
- Inspect all the connections nox sensor heater control bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns