VW Code 07551
07551 Description And Summary : |
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The instrument cluster alerts the driver to the fault reductant injection valve bank 2 unit 1, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system relay 2 for power supply (b+)terminal 30, range/performance and wait then engine torque reduction, open / short to ground will delay your vw fault. |
07551 Possible Causes:
07551 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 07551 Code
- Inspect all the connections bank 3, o2 correction behind catalyst, b1, limit attained
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns