VW Code 06438
06438 Description And Summary : |
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This something to do with the intake camshaft timing torque management request input signal b, low the system depends on oil pressure to switch between cam profiles coolant pump control, circuit / open or change tiptronic switch up, circuit short to ground will delay your vw fault. |
06438 Possible Causes:
06438 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 06438 Code
- Inspect all the connections a camshaft position actuator control bank 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns