VW Code 19321
19321 Description And Summary : |
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When you open linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit it can suddenly lead to a significantly more fuel shutoff valve "b" control, circuit low or throttle actuator control motor, control circuit will delay your vw fault. |
19321 Possible Causes:
19321 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 19321 Code
- Inspect all the connections givers 2 for intake air temperature (g299), signal too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns