B2600Body / Electrical

Body Control Module Output Circuit Fault

B2600 indicates a fault in a body control module output circuit. The BCM detected an electrical problem on one of its output drivers controlling a body function.

🚗 Depends on the affected output. Some body electrical features may not work.
MEDIUM
severity
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🎯 Top Causes, Ranked by Likelihood

#1Wiring or connector fault in the output circuit$50-$300
35%
Open or shorted wiring on a BCM output sets the code.
#2Shorted load on the output$50-$300
30%
A shorted relay, motor, or lamp overloads the output.
#3Faulty component the output drives$50-$400
20%
A failed actuator or relay triggers the output fault.
#4Body control module fault$150-$600
15%
An internal BCM output driver failure sets the code.

🩺 Common Symptoms

💰 Repair Cost: DIY vs Shop

DIY Cost
$50-$300
Shop Cost
$100-$600

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose B2600

1Identify which output circuit set the code
2Inspect the wiring and the driven component
3Check for shorts to power or ground on the output
4Test the component and its connector

❓ Frequently Asked Questions

Can I drive with B2600?
It depends on which output is affected. Some body features may not work. Get it diagnosed.
What is a BCM output circuit?
It is a driver in the body control module that powers a body function such as a relay, motor, or lamp.
What causes B2600?
Wiring faults, a shorted load, a failed component, or an internal BCM output fault.

🔗 Related Codes

B2601B2700B2531U0140
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