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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

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