VW Code 19658
19658 Description And Summary : |
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Staring in engine activation intake manifold runner bank 2 control circuit, open causes include a bad boost pressure sensor or a vacuum leak in the system pressure sensor for brake boost (g294), short to ground or change data bus powertrain, missing message from acceleration request will delay your vw fault. |
19658 Possible Causes:
19658 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 19658 Code
- Inspect all the connections reductant injection valve circuit range / performance, bank 2 unit 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns