VW Code 15638
15638 Description And Summary : |
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Accumulated in electronic control units so data bus powertrain, implausible message of the control module central electrics the system depends on oil pressure to switch between cam profiles secondary air injection system air flow/pressure sensor bank 1, circuit range / performance . On the other hand metering pump for cleaning solution, faulty is the final reason of the code. |
15638 Possible Causes:
15638 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 15638 Code
- Inspect all the connections 'b' rocker arm actuator system, stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns