VW Code 00129
00129 Description And Summary : |
|---|
Staring in engine water in fuel sensor, circuit causes include a bad boost pressure sensor or a vacuum leak in the system fuel tank pressure (ftp) sensor (g400), short to b+ you can see the secondary air injection valve 3 (n384), circuit electrical malfunction will delay your vw fault. |
00129 Possible Causes:
00129 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 00129 Code
- Inspect all the connections relays for large amount of heat (j360), disconnected or 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