top of page
B2500
Overview
Code
B2500
Code Type
B
Code Class
B0
System
Body
Severity Level
Low
Emissions Related
false
Drivability Impact
None
Diagnostic Protocol
OBD2
Freeze Frame Useful
false
Code Definition
Diagnostic trouble code B2500 indicates a malfunction in the courtesy lamp or interior lighting circuit
Symptoms
Interior lights not working; Check Engine Light
Overview applies to this diagnostic code.
Affected Systems
On This Page
-
Code Definition
-
Symptoms
-
Affected Systems
-
Possible Causes
-
Diagnostic Steps
-
Drive Safety Notes
More Resources
Interior lighting system
Possible Causes
Faulty BCM output; Wiring issues
Diagnostic Steps
1 Inspect lighting circuits; 2 Scan BCM outputs; 3 Test wiring for shorts/open; 4 Repair wiring or replace BCM
Drive Safety Notes
Driving is safe
bottom of page