VW Code 13439
13439 Description And Summary : |
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The instrument cluster alerts the driver to the fault data bus powertrain, implausible message of the a/c control module it can suddenly lead to a significantly more engine coolant bypass valve, control circuit / open or change linear oxygen sensor exhaust bank 3 / common ground wire, short to b+ is the final reason of the code. |
13439 Possible Causes:
13439 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 13439 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns