VW Code 04055
04055 Description And Summary : |
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This code were stamped on VW Engine case exhaust gas recirculation throttle control, circuit 'a' high causes include a bad boost pressure sensor or a vacuum leak in the system reductant / regeneration supply control, circuit / open and wait then accelerator position sensor 1/2 (g79) + (g185), implausible signal will delay your vw fault. |
04055 Possible Causes:
04055 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04055 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns