AutoCodes – Generic – B2136

B2136 Code - Park Brake Applied Warning Lamp Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Park Brake Applied Warning Lamp. Common causes include Faulty Park Brake Applied Warning Lamp, Park Brake Applied Warning Lamp harness is open or shorted, Park Brake Applied Warning 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: B2136 indicates Park Brake Applied Warning Lamp Circuit Short To Battery.
Common causes: Common causes include Faulty Park Brake Applied Warning Lamp, Park Brake Applied Warning Lamp harness is open or shorted, Park Brake Applied Warning 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 4,565

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 Sep 19, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2136 Description

The Body Control Module (BCM) monitors the Park Brake Applied Warning Lamp. The BCM sets the OBDII code when the Park Brake Applied Warning Lamp is not to factory specifications.

OBDII Code B2136 - Park Brake Applied Warning Lamp Circuit Short To Battery - AutoCodes.com — B2136 Code - Park Brake Applied Warning Lamp Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B2136?

Faulty Park Brake Applied Warning Lamp
Park Brake Applied Warning Lamp harness is open or shorted
Park Brake Applied Warning Lamp circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B2136?

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 B2136 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 B2136 code?

Need more information on how to fix the B2136 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2136 code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about B2136 Code

1. What are the common symptoms of OBDII code B2136 - Park Brake Applied Warning Lamp Circuit Short To Battery?

- The common symptoms include the park brake warning lamp staying illuminated even when the brake is not engaged.

2. What are the possible causes of OBDII code B2136?

- The code B2136 can be caused by a short circuit in the park brake warning lamp circuit that leads to the battery.

3. How can I diagnose the OBDII code B2136?

- To diagnose the code B2136, you can use a diagnostic scanner to read the trouble codes and inspect the park brake warning lamp circuit for any signs of shorting to the battery.

4. Can a faulty brake switch cause the OBDII code B2136 to trigger?

- Yes, a faulty brake switch can potentially cause the code B2136 to trigger if it leads to a short circuit in the park brake warning lamp circuit.

5. Are there any safety concerns associated with OBDII code B2136?

- Yes, there are safety concerns as the park brake warning lamp may not function correctly, leading to a potential risk of driving with the brake applied unknowingly.

6. How can I repair OBDII code B2136?

- Repairing the code B2136 involves locating and fixing the short circuit in the park brake warning lamp circuit and replacing any damaged components.

7. Is it safe to continue driving with OBDII code B2136 present?

- It is not recommended to continue driving with the code B2136 present as it can compromise the functionality of the park brake warning system.

8. Can a DIY enthusiast fix OBDII code B2136 at home?

- Depending on the skill level and experience, a DIY enthusiast may be able to fix the code B2136 by following a repair guide and using the necessary tools.

9. Will resetting the trouble codes clear OBDII code B2136 permanently?

- Resetting the trouble codes may temporarily clear the code B2136, but it is essential to diagnose and fix the underlying issue to prevent it from reoccurring.

10. How can I prevent OBDII code B2136 from happening again in the future?

- To prevent the recurrence of the code B2136, it is crucial to regularly inspect the park brake warning lamp circuit for any signs of wear or damage and address any issues promptly.