AutoCodes – Generic – B2373

B2373 Code - Parking Aid System LED Circuit Short to Battery

Quick Answer

The Parking Aid System is enabled when the ignition switch is in the RUN position and the transmission is in REVERSE (R). Common causes include Faulty Parking Aid Switch, Parking Aid Switch harness is open or shorted, Parking Aid Switch 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
B2373 indicates Parking Aid System LED Circuit Short to Battery.
Common causes
Common causes include Faulty Parking Aid Switch, Parking Aid Switch harness is open or shorted, Parking Aid Switch 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 6,037
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 13, 2019
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Code B2373 Description

The Parking Aid System is enabled when the ignition switch is in the RUN position and the transmission is in REVERSE (R). The system can be disabled by the Parking Aid Switch. The Parking Aid Module (PAM) sends a signal to the LED when the switch is pressed. The Diagnostic Trouble Code (DTC) B2373 sets when the PAM senses a short to voltage.
OBDII Code B2373 - Parking Aid System LED Circuit Short to Battery - AutoCodes.com
B2373 Code - Parking Aid System LED Circuit Short to Battery

What are the Possible Causes of the DTC B2373?

  • Faulty Parking Aid Switch
  • Parking Aid Switch harness is open or shorted
  • Parking Aid Switch circuit poor electrical connection
  • Faulty Parking Aid Module (PAM)

How to Fix the DTC B2373?

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 B2373 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 B2373 code?

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Need Help with the Code?

Get the B2373 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 B2373 Code

1. What are common symptoms of OBDII code B2373 related to the Parking Aid System LED Circuit Short to Battery?

- Common symptoms include the parking aid system LED not illuminating or remaining constantly lit, indicating a potential short to battery issue.

2. What can cause the Parking Aid System LED Circuit Short to Battery code B2373?

- The code B2373 can be caused by a short circuit in the wiring harness, a faulty LED module, or a damaged parking aid system control module.

3. How can I diagnose the Parking Aid System LED Circuit Short to Battery issue?

- To diagnose the issue, start by visually inspecting the wiring harness for any signs of damage or exposed wires. Use a multimeter to check for continuity and shorts in the circuit components.

4. Can a DIY enthusiast repair the OBDII code B2373 related to the Parking Aid System LED Circuit Short to Battery?

- Depending on your experience and knowledge of automotive electrical systems, you may be able to repair the issue by replacing the faulty component or repairing the damaged wiring harness. However, professional assistance is recommended for complex electrical issues.

5. Is it safe to continue driving with the Parking Aid System LED Circuit Short to Battery code B2373?

- While the vehicle may still be operable, it is recommended to address the issue promptly to ensure the proper functioning of the parking aid system and to prevent any potential electrical hazards.

6. Are there any precautions to take when attempting to repair the B2373 code related to the Parking Aid System LED Circuit Short to Battery?

- Before starting any repairs, disconnect the vehicle's battery to prevent any electrical shorts or damage. Follow proper safety procedures and consult the vehicle's service manual for guidance.

7. How much does it typically cost to repair the Parking Aid System LED Circuit Short to Battery issue associated with OBDII code B2373?

- The cost of repairs can vary depending on the extent of the damage and the specific component that needs replacement. It is recommended to obtain quotes from automotive professionals for an accurate estimate.

8. Can a temporary workaround be implemented for the Parking Aid System LED Circuit Short to Battery code B2373?

- While temporary fixes such as disconnecting the LED module may be possible, they are not recommended as they can compromise the functionality and safety of the parking aid system.

9. Will resetting the OBDII system clear the B2373 code related to the Parking Aid System LED Circuit Short to Battery?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the short to battery persists, the code is likely to reappear. It is important to diagnose and address the root cause of the problem.

10. How long does it typically take to repair the OBDII code B2373 linked to the Parking Aid System LED Circuit Short to Battery?

- The repair time can vary depending on the complexity of the issue and the availability of replacement parts. Simple repairs may take a few hours, while more involved issues could require a day or more of labor.

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