AutoCodes – Generic – B2211

B2211 Code - Low Coolant Lamp Output Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Low Coolant Lamp. Common causes include Faulty Low Coolant Lamp, Low Coolant Lamp harness is open or shorted, Low Coolant Lamp circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B2211 indicates Low Coolant Lamp Output Circuit Short To Battery.
Common causes: Common causes include Faulty Low Coolant Lamp, Low Coolant Lamp harness is open or shorted, Low Coolant Lamp circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 5,263

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code B2211 Description

The Body Control Module (BCM) monitors the Low Coolant Lamp. The BCM sets the OBDII code when the Low Coolant Lamp is not to factory specifications.

OBDII Code B2211 - Low Coolant Lamp Output Circuit Short To Battery - AutoCodes.com — B2211 Code - Low Coolant Lamp Output Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B2211?

Faulty Low Coolant Lamp
Low Coolant Lamp harness is open or shorted
Low Coolant Lamp circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B2211?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2211 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B2211 code?

Need more information on how to fix the B2211 code? Get Access to Factory Service Manuals

Need Help with the Code?

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Information for Specific Makes

B2211 Chrysler — Light Rain Sensor Module Initialization Performance
B2211 Dodge — Light Rain Sensor Module Initialization Performance
B2211 Jeep — Light Rain Sensor Module Initialization Performance
B2211 RAM — Light Rain Sensor Module Initialization Performance

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.