2154699 HE400VG turbo, later MX Euro 6: symptoms, fault codes and OEM cross references.
Later HE400VG turbo group for DAF XF/CF MX-13 and selected MX-11 Euro 6 applications. Main search intent is OEM replacement matching plus diagnosis of underboost, VGT actuator errors and bearing wear.
What drivers and mechanics usually notice.
These are practical, workshop-style symptom phrases written for search and support conversations. They are not a substitute for live diagnostic data.
Loss of boost above 1200 rpm
Slow boost build after a gear change
Turbo hunting or surging between 1100 and 1500 rpm
Black smoke on hill start or kickdown
Blue smoke at idle or oily charge pipe
Vehicle enters limp mode when loaded
VGT actuator self-test fails in DAVIE4
Why 2154699 usually fails
- VTG actuator gearbox wear or failed calibration caused by a high-friction vane pack.
- Vane unison ring binding from carbon and EGR soot carry-over.
- Bearing oil coking after hot shutdowns or long oil-drain intervals.
- Overspeed and thrust wear after charge-air leaks.
Before replacing the part
- Do not replace actuator 2037560 until the turbo vane lever moves freely through the full travel range.
- Pressure-test the charge-air system; boost leaks can mimic a turbo failure and cause overspeed.
- Check oil feed and drain restriction before fitting a regenerated unit.
P-codes reported with 2154699.
| Code | Lookup hint | Related symptom area |
|---|---|---|
| P0045 | Turbo / VGT control circuit open or inactive | Loss of boost above 1200 rpm |
| P0046 | Turbo / VGT control range or performance issue | Loss of boost above 1200 rpm |
| P0049 | Turbocharger overspeed or control limit issue | Loss of boost above 1200 rpm |
| P0299 | Underboost or boost pressure lower than commanded | Loss of boost above 1200 rpm |
| P2562 | Turbocharger boost control position sensor circuit | Loss of boost above 1200 rpm |
| P2563 | Turbocharger boost control position sensor range/performance | Loss of boost above 1200 rpm |
| P2579 | Turbo actuator / speed or control limit report | Loss of boost above 1200 rpm |
| U1159 | VGT actuator communication or network report | Loss of boost above 1200 rpm |
All numbers grouped under the canonical 2154699 page.
Keeping every duplicate and replacement number visible on the same canonical page helps exact OEM searches without creating hundreds of duplicated pages.
Truck, engine and year ranges from the reports.
| Truck model | Engine | Years | HP |
|---|---|---|---|
| XF 106 | MX-13 Euro 6 / EPA17 | 2017-2023 | 410-530 |
| CF 85 | MX-13 Euro 6 | 2017-2022 | 410-530 |
| CF 480 | MX-13 Euro 6 | 2017-2023 | 480 |
| CF 530 | MX-13 Euro 6 | 2017-2023 | 530 |
| XF 106 | MX-11 Euro 6 | 2017-2023 | 320-440 |
Fitment is structured from user-provided reports and must be verified by VIN, installed connector and physical part markings before supply.
Questions about 2154699.
What are common failure symptoms for 2154699?
Common symptoms include Loss of boost above 1200 rpm; Slow boost build after a gear change; Turbo hunting or surging between 1100 and 1500 rpm; Black smoke on hill start or kickdown. Exact symptoms vary by truck, software level and related faults.
Which fault codes are linked with 2154699?
Reported fault codes include P0045, P0046, P0049, P0299, P2562, P2563, P2579, U1159.
Can I order by OEM number 2154699 only?
Use the OEM number as a starting point, then confirm by VIN, engine type, installed connector and part photos because some reports contain duplicate or conflicting OEM references.
More turbocharger lookups
HE400VG turbo, early MX Euro 6
Loss of power uphill or under trailer load · Limp mode after sustained hot operation
HE500VG turbo, MX-13 Euro 6
Significant power loss above 1100 rpm · Dead pedal feel off the line with poor boost build
HE500VG turbo, MX-13 530 hp
Strong turbo lag then a hard boost surge · High-pitched whistle around 1400-1700 rpm
Ready for a quote?
Reply by email or WhatsApp. No deposit, no obligation.
Direct references from fleet operators in your country — available on request.