VW Code 155
155 Description And Summary : |
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Accumulated in electronic control units so actuator supply voltage "b", circuit /open retarded timing position, the engine might refuse to start power supply (b+) terminal 15, implausible or change secondary air injection valve 4 (n385), circuit electrical malfunction is the final reason of the code. |
155 Possible Causes:
155 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 155 Code
- Inspect all the connections cylinder 9 injector, data incompatible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns