| Parameter | VOE14518349 | VOE14514090 |
|---|---|---|
| COGENG Part Number | VOE14518349 (14518349) | VOE14514090 (14514090) |
| OEM Equivalent | Volvo VOE14518349, 14518349 | Volvo VOE14514090, 14514090 |
| Product Type | V-ECU Engine Controller | V-ECU Engine Controller |
| Application | Engine management and control | Engine management and control |
| Compatible Models | Volvo B Generation Excavators | Volvo B Generation Excavators |
| Core Function | Engine control, fuel injection, system monitoring | Engine control, fuel injection, system monitoring |
| Brand | VOE14518349 | VOE14514090 |
|---|---|---|
| COGENG | VOE14518349, 14518349 | VOE14514090, 14514090 |
| Volvo | VOE14518349, 14518349 | VOE14514090, 14514090 |
| Interchange | 14518350, 14518351, 14518352 | 14514091, 14514092, 14514093 |
| Fault phenomenon | Association error code | Repair plan |
|---|---|---|
| Engine power drops sharply | PID 100/FMI 2 | 1. Check the fuel pressure sensor 2. Refresh the V-ECU firmware |
| Hydraulic action slow | SID 158/FMI 4 | 1. Calibrate pump proportional valve current (target value 1.5±0.2A) 2. Replace the pressure sensor (PN:1984783) |
| Difficulty in cold start | PID 167/FMI 0 | 1. Detect the glow plug resistance (normal 0.8-1.2Ω) 2. Update V-ECU low-temperature startup program |
| CAN communication interruption | UMID 148/FMI 9 | 1. Clean the 9-pin Deutsch connector 2. Measure the terminal resistance (60Ω) |

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