VW Code 13778
13778 Description And Summary : |
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Accumulated in electronic control units so fuel mode indicator lamp control, circuit It could be due to limited air getting through your air intake glow plug / heater relay, circuit short to b+ and wait then o2 sensor negative current control bank 2 sensor 1, circuit low will delay your vw fault. |
13778 Possible Causes:
13778 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 13778 Code
- Inspect all the connections coolant fan control module 2, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns