Missing Latch Signal During Power Sliding Door Unlatch
B2602 is an OBD-II trouble code that indicates missing latch signal during power sliding door unlatch. This page explains what the code means, what issues may trigger it, common symptoms and where to look next.
B2602 code meaning is one of the most common OBD-II searches when a warning light appears on the dashboard.
Drivers searching for B2602 usually want to know what the code means, whether the car is safe to drive and what part may need testing first.
Likely causes
- • Wiring or connector issue
- • Component failure in the affected system
- • Intermittent signal or control fault
Symptoms
- • Check engine light illuminated
Severity
Medium
Can you keep driving?
Whether you can keep driving depends on how the vehicle is behaving. If there is rough running, loss of power, overheating or stalling, diagnose it as soon as possible.
Common fix areas
- • Scan all fault codes and freeze-frame data
- • Inspect wiring, connectors and grounds
- • Confirm repair with a retest after clearing codes
Manufacturer notes
FAQs
What does B2602 mean?
B2602 means missing latch signal during power sliding door unlatch.
What can cause B2602?
Common causes include component failure, wiring faults, incorrect sensor readings, leaks, pressure issues or related upstream faults in the same system.
Can I keep driving with B2602?
That depends on how the car is behaving. If there is rough running, overheating, loss of power or stalling, it should be diagnosed quickly.
Does B2602 always mean I need a new part?
No. A fault code points you to a system or condition, but proper diagnosis is still needed before replacing parts.