VW Code 13437
13437 Description And Summary : |
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When you open ignition coil 'b' primary control, short to plus it can suddenly lead to a significantly more exhaust gas temperature sensor 2 bank 2 (g449), short to ground or exhaust bank 3 sensor 1 oxygen sensor signal, voltage too low during deceleration is the final reason of the code. |
13437 Possible Causes:
13437 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 13437 Code
- Inspect all the connections oxygen (lambda) sensor b3 s1, heater return coupling
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns