Safety Warning
Steering SystemCritical
Do not drive. Have vehicle towed to a mechanic.
Coolant Leak
Monitor temperature gauge. Do not drive if overheating.
Based on owner reports. Always prioritize safety and consult a qualified mechanic.
Back to U0100 Overview
How to Diagnose U0100
10 owner reports5 diagnostic steps~30-60 min estimated time
DIY Diagnostic Checklist
Based on 10 owner reports
Progress0%
Tools Needed
OBD Scanner
Step 1check: connections
Step 2check: engine light came on after the highway event and stayed on
Step 3check: engine light remained on
Step 4check: engine light remains on due to stored/permanent codes
Step 5check: engine light was left on
Root Causesfor U0100
Based on 10 owner reports
Confirmed Causes
- 1stored/permanent codes(10% of cases)
What Didn't Help
Repairs that owners tried but didn't fix the issue
able to fix it and towed it to the mechanichave any of the symptoms occur on my entire ride homeoccurring
Things to Check
Suggested areas to investigate based on similar cases
connectionsengine light came on after the highway event and stayed onengine light remained onengine light remains on due to stored/permanent codesengine light was left onerased the codes
Related Guides
Required Tools
- OBD Scanner