VW Code 05643
05643 Description And Summary : |
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Diagnosing engine bar with idle regulation lean operation: rpm too high it can suddenly lead to a significantly more motor for intake manifold flap (v157), no signal and manifold absolute pressure / mass air flow - throttle position correlation at idle is the final reason of the code. |
05643 Possible Causes:
05643 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Shutoff Solenoid Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 05643 Code
- Inspect all the connections idle speed control throttle position 2, 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