The ECU (Engine Control Unit) on a Volvo EW180B excavator is responsible for controlling the engine's operation. When a fault code is displayed on the ECU, it indicates that a problem has been detected with the engine or its control systems.
The following is a list of some of the most common fault codes that can be displayed on a Volvo EW180B ECU:
* E01: Engine overspeed
* E02: Engine underspeed
* E03: Engine coolant temperature too high
* E04: Engine oil pressure too low
* E05: Fuel pressure too low
* E06: Air intake temperature too high
* E07: Exhaust gas temperature too high
* E08: Turbocharger boost pressure too high
* E09: Turbocharger boost pressure too low
* E10: Transmission oil pressure too low
* E11: Hydraulic oil temperature too high
* E12: Electrical system voltage too low
* E13: Electrical system voltage too high
* E14: Battery charge indicator light not working
* E15: Check engine light not working
If a fault code is displayed on the ECU, it is important to have the excavator inspected by a qualified technician as soon as possible. Failure to do so could result in damage to the engine or other components of the excavator.