1896001 MX-11 Euro 6 EGR valve: symptoms, fault codes and OEM cross references.
Pierburg-supplied MX-11 Euro 6 EGR valve group. The main user intent is matching OEM numbers and understanding repeated failure symptoms from soot, actuator wear and DPF regeneration problems.
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.
Power loss under load
Black smoke and EGR estimated rate too high
Aborted DPF regeneration
EGR position implausible or sweep failure
DPF differential pressure high after repeated short routes
Why 1896001 usually fails
- Soot caking on valve seat and butterfly plate.
- Diaphragm or seal hardening after heat cycles.
- Actuator motor fails prematurely when the valve is stiff from deposits.
- EGR cooler contamination increases particulate load on the valve.
Before replacing the part
- Check EGR cooler outlet deposits before replacing only the valve.
- If the valve fails the key-on sweep, look for shaft stiffness and actuator electrical errors together.
P-codes reported with 1896001.
| Code | Lookup hint | Related symptom area |
|---|---|---|
| P0401 | EGR flow too low / insufficient | Power loss under load |
| P0404 | EGR position or range/performance issue | Power loss under load |
| P1400 | EGR rate / EGR control report code | Power loss under load |
| P1489 | EGR actuation / position report code | Power loss under load |
| P1490 | EGR actuation / position report code | Power loss under load |
| P1494 | EGR position or actuator report code | Power loss under load |
| P1495 | EGR position or actuator report code | Power loss under load |
| P1496 | Engine protection / EGR or BPV control report code | Power loss under load |
All numbers grouped under the canonical 1896001 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-11 Euro 6 | 2013-2022 | 320-440 |
| CF 85 | MX-11 Euro 6 | 2013-2021 | 320-440 |
| CF 430 | MX-11 Euro 6 | 2017-2021 | 430 |
Fitment is structured from user-provided reports and must be verified by VIN, installed connector and physical part markings before supply.
Questions about 1896001.
What are common failure symptoms for 1896001?
Common symptoms include Power loss under load; Black smoke and EGR estimated rate too high; Aborted DPF regeneration; EGR position implausible or sweep failure. Exact symptoms vary by truck, software level and related faults.
Which fault codes are linked with 1896001?
Reported fault codes include P0401, P0404, P1400, P1489, P1490, P1494, P1495, P1496.
Can I order by OEM number 1896001 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 egr valve lookups
MX-13 Euro 6 EGR valve
Power derate or limp mode · EGR valve stuck open or stuck closed in diagnostic software
Pierburg EGR valve 2123995
Coolant loss without external leak · EGR commanded versus actual mismatch
Earlier DAF EGR valve 1711516
Rough idle or stalling at low speed · Power loss and black smoke
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Direct references from fleet operators in your country — available on request.