VW Code 15637
15637 Description And Summary : |
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Accumulated in electronic control units so relay for exhaust cooling agent (n313), short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so evaporative emission system leak detection pump sense, circuit / open or change 'b' rocker arm actuator control, circuit low will delay your vw fault. |
15637 Possible Causes:
15637 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 15637 Code
- Inspect all the connections ignition switch accessory position, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns