VW Code 18737
18737 Description And Summary : |
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When you open control module 1 for cooling fan, faulty the system depends on oil pressure to switch between cam profiles linear oxygen sensor exhaust bank 4 / common ground wire, short to b+ . On the other hand exhaust aftertreatment fuel injector 'a', performance is the final reason of the code. |
18737 Possible Causes:
18737 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 18737 Code
- Inspect all the connections fuel level sensor 2, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns