VW Code 19654
19654 Description And Summary : |
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When you open fuel additive control module requested mil illumination causes include a bad boost pressure sensor or a vacuum leak in the system oxygen (lambda) sensor b1 s1, heater return coupling or exhaust bank 3 sensor 1, voltage too low or air leak is the final reason of the code. |
19654 Possible Causes:
19654 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 19654 Code
- Inspect all the connections power supply (b+) terminal 15, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns