VW Code 02378
02378 Description And Summary : |
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This code were stamped on VW Engine case exhaust gas temperature sensor bank 2 sensor 3, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so intake air heater "a", circuit or exhaust gas temperature sensor 2 bank 2 (g449), high will delay your vw fault. |
02378 Possible Causes:
02378 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 02378 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit high bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns