B2601: No Latch Signal Sensed on Closing and Door Reversed
Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What Does B2601 Mean?
B2601 is a diagnostic trouble code indicating: No Latch Signal Sensed on Closing and Door Reversed. This code relates to the vehicle systems system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Symptoms of B2601
- β οΈ Check Engine Light (MIL) illuminated
- β οΈ Abnormal signal from No Latch
- β οΈ Related system may operate erratically
- β οΈ System warning light illuminated
Common Causes
- π No Latch producing abnormal signal
- π Electromagnetic interference affecting No Latch signal
- π Wiring issue distorting No Latch signal
Frequently Asked Questions
What does B2601 mean?
Can I drive with code B2601?
How much does it cost to fix B2601?
What To Do Next
Possible Fixes
- π§ Inspect No Latch and related wiring
- π§ Replace faulty No Latch
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50β$150) pinpoints the root cause.