VW Code 08691
08691 Description And Summary : |
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The instrument cluster alerts the driver to the fault activation, intake manifold runner bank 2 control, range / performance run rough, or might suddenly stall at any given speed oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded or change fuel injection valve 2 (n367), open circuit is the final reason of the code. |
08691 Possible Causes:
08691 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 08691 Code
- Inspect all the connections nox sensor heater sense 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