Car Codes diagnostic trouble code
Manufacturer Controlled DTCDiagnostic contextPotentially applicable to OBD-II-compliant vehicles; confirm against vehicle VIN, model year and module.Vehicle applicabilityApplicability varies by vehicle, powertrain, model year and control module.
Code interpretation
What U2000 means
This code indicates Manufacturer Controlled DTC Its precise meaning depends on the reporting control module, complete failure-type suffix, model year, powertrain and software level.
Driver experience
Symptoms you may notice
A stored diagnostic trouble code or related system symptom.
Test, do not guess
Possible causes
Confirm the reporting module, circuit condition, power supply, wiring, component performance and software status.
Evidence-led checks
Recommended diagnostic route
Save the complete scan, confirm the full code and reporting module, then test using model-specific multi-brand technical information.
- Capture the evidenceSave the complete all-module scan, code suffixes and freeze-frame data.
- Prove the basicsTest battery condition, system voltage, power and grounds.
- Identify the reporterConfirm the module that logged the code and check circuit integrity.
- Compare live dataReview commanded and actual values under the conditions that set the code.
- Test before replacingUse model-specific wiring diagrams, pin tests and technical information.
- Verify the repairClear the code only after recording evidence, then confirm it does not return.
Vehicle fitment
Vehicle applicability
Confirm exact applicability by VIN, model year, powertrain and reporting module.
Before clearing
Can the code be cleared?
Clearing a code without fixing the cause removes useful evidence and may only switch the warning off temporarily. Save the full scan first; a permanent or repeatedly returning code needs testing.
Confirm the suffix, reporting module, model, year, engine and live data before replacing a component.
Verified public evidence
Manufacturer and model coverage
18 public manufacturer records match this search. These records support applicability research but do not replace VIN-specific workshop information.
DISCOVERY · 2017 · Multiple/unspecified
…heard when the steering is in the full lock position, such as during low-speed maneuvers and parking. Upon further diagnosis, the technician may find DTC (Diagnostic Trouble Code) U2000-4B stored…
SourceDISCOVERY · 2017 · Multiple/unspecified
…heard when the steering is in the full lock position, such as during low speed maneuvers and parking. Upon further diagnosis, the technician may find Diagnostic Trouble Code (DTC) U2000-4B…
SourceDISCOVERY · 2017 · Multiple/unspecified
…heard when the steering is in the full lock position, such as during low-speed maneuvers and parking. Upon further diagnosis, the technician may find DTC (Diagnostic Trouble Code) U2000-4B stored…
SourceDISCOVERY · 2017 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SourceDISCOVERY · 2017 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SourceDISCOVERY · 2017 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SourceDISCOVERY · 2017 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SourceDISCOVERY · 2017 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SourceDISCOVERY · 2017 · Multiple/unspecified
…heard when the steering is in the full lock position, such as during low speed maneuvers and parking. Upon further diagnosis, the technician may find Diagnostic Trouble Code (DTC) U2000-4B…
SourceRANGE ROVER · 2017 · Multiple/unspecified
…heard when the steering is in the full lock position, such as during low speed maneuvers and parking. Upon further diagnosis, the technician may find Diagnostic Trouble Code (DTC) U2000-4B…
SourceRANGE ROVER · 2017 · Multiple/unspecified
…heard when the steering is in the full lock position, such as during low-speed maneuvers and parking. Upon further diagnosis, the technician may find DTC (Diagnostic Trouble Code) U2000-4B stored…
SourceRANGE ROVER · 2017 · Multiple/unspecified
…heard when the steering is in the full lock position, such as during low speed maneuvers and parking. Upon further diagnosis, the technician may find Diagnostic Trouble Code (DTC) U2000-4B…
SourceRANGE ROVER · 2017 · Multiple/unspecified
…heard when the steering is in the full lock position, such as during low-speed maneuvers and parking. Upon further diagnosis, the technician may find DTC (Diagnostic Trouble Code) U2000-4B stored…
SourceRANGE ROVER · 2013 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SourceRANGE ROVER · 2013 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SourceRANGE ROVER · 2013 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SourceRANGE ROVER · 2013 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SourceRANGE ROVER · 2013 · Multiple/unspecified
Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
Source