Overview
The ZF 6073.017.196 TCU ERGOPOWER M/L EC4A is a critical electronic control unit designed specifically for the WG210 series transmission. This OEM genuine part governs shift timing, clutch modulation, and diagnostic communication within the ERGOPOWER M/L EC4A system. Positioned on the valve body assembly, it interprets sensor inputs to optimize gear engagement under varying load conditions. The SKU 6073.017.196 ensures direct replacement without reprogramming, maintaining factory performance standards for heavy-duty commercial vehicles.
Symptoms of Failure
- Delayed or harsh gear engagement — When the TCU fails, the transmission may hesitate before shifting or slam into gear, especially during cold starts. This often triggers a check engine light.
- Intermittent limp mode activation — A worn 6073.017.196 unit can cause the WG210 to default to a single gear, limiting speed to 30-40 mph. This is a common long-tail search query for “ZF WG210 limp mode fix.”
- Erratic shift patterns under load — The transmission may upshift too early or downshift unexpectedly when climbing grades, leading to reduced fuel efficiency and driveline stress.
- No communication with diagnostic tools — A failed TCU often prevents scan tools from reading transmission codes, requiring direct replacement of the 6073.017.196 module.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 6073.017.196 |
| Type | Transmission Control Unit (TCU) ERGOPOWER M/L EC4A |
| Dimensions (L x W x H) | 210 mm x 140 mm x 45 mm |
| Weight | 1.2 kg |
| Housing Material | Die-cast aluminum with corrosion-resistant coating |
| OEM Reference | ZF 6073.017.196 |
| Operating Voltage | 12V / 24V DC |
| Operating Temperature | -40°C to +85°C |
| Sealing | IP67 rated with integrated O-RING |
Compatibility
This TCU is engineered for the ZF WG210 series, but it also integrates with WG180 and WG200 models using the ERGOPOWER M/L EC4A architecture. It pairs directly with the HOUS.FRONT SECT to secure the valve body, while 螺栓 fasteners and a CYLINDRICAL PIN ensure precise alignment during installation. Always verify your transmission’s serial number against the WG210 family to confirm fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657201161 | HOUS.FRONT SECT | Front housing section for valve body mounting |
| 0636115293 | 螺栓 | Bolt for TCU and housing assembly |
| 0634313603 | O-RING | Seal preventing fluid ingress to electronics |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for TCU positioning |
| 0636100801 | CAP SCREW | Fastener for securing valve body covers |
| 4656301148 | FIXING PLATE | Bracket for TCU retention |
| 4657301032 | SCREEN SHEET | Filter screen for hydraulic circuit |
| 4657301033 | SCREEN SHEET | Secondary filter screen for oil return |
| 0636100803 | CAP SCREW | M8 cap screw for housing attachment |
| 4656301047 | OIL FEED.HOUSG. | Oil feed housing for lubrication circuit |
