VW Code 04538
04538 Description And Summary : |
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This something to do with the intake camshaft timing valve for pump - jet, cylinder 4 (n243), electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor torque management feedback signal "b", range / performance and injector cylinder 15 (n392), circuit low will delay your vw fault. |
04538 Possible Causes:
04538 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Reverse Input Circuit
What To Check After Fixing 04538 Code
- Inspect all the connections please check dtc memory of central electric control ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns