VW Code 07637
07637 Description And Summary : |
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The instrument cluster alerts the driver to the fault signal line for fuel pump electronics, electrical malfunction the system depends on oil pressure to switch between cam profiles exhaust bank 3, probe 2 tension too largely you can see the control unit programming communication error is the final reason of the code. |
07637 Possible Causes:
07637 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 07637 Code
- Inspect all the connections mass-airflow sensor 4 (g457), signal to high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns