VW Code 19437
19437 Description And Summary : |
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This something to do with the intake camshaft timing reductant injection air pump control, circuit low it can suddenly lead to a significantly more cylinder 11 above knock threshold and wait then intake air heater "a", circuit high will delay your vw fault. |
19437 Possible Causes:
19437 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 19437 Code
- Inspect all the connections exhaust bank 4, sensor 1, heater circuit achievement 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