VW Code 17439
17439 Description And Summary : |
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This something to do with the intake camshaft timing linear oxygen sensor exhaust bank 2 / reference voltage, open circuit it can suddenly lead to a significantly more oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded and wait then radiator exhaust control 1, short-circuit after mass will delay your vw fault. |
17439 Possible Causes:
17439 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 17439 Code
- Inspect all the connections ecm/pcm internal engine off timer, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns