AutoCodes – Generic – B1972

B1972 Code - Passenger Rear Seat Up Switch Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Passenger Rear Seat Up Switch. Common causes include Faulty Passenger Rear Seat Up Switch, Passenger Rear Seat Up Switch harness is open or shorted, Passenger Rear Seat Up 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: B1972 indicates Passenger Rear Seat Up Switch Circuit Short To Battery.
Common causes: Common causes include Faulty Passenger Rear Seat Up Switch, Passenger Rear Seat Up Switch harness is open or shorted, Passenger Rear Seat Up 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.

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Code Popularity 3,821

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 Jul 31, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1972 Description

The Body Control Module (BCM) monitors the Passenger Rear Seat Up Switch. The BCM sets the OBDII code when the Passenger Rear Seat Up Switch is not to factory specifications.

OBDII Code B1972 - Passenger Rear Seat Up Switch Circuit Short To Battery - AutoCodes.com — B1972 Code - Passenger Rear Seat Up Switch Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1972?

Faulty Passenger Rear Seat Up Switch
Passenger Rear Seat Up Switch harness is open or shorted
Passenger Rear Seat Up Switch circuit poor electrical connection

How to Fix the DTC B1972?

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 B1972 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 B1972 code?

Need more information on how to fix the B1972 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1972 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1972 Chrysler — Power Liftgate Latch Release Ratchet Primary Switch Performance
B1972 Dodge — Power Liftgate Latch Release Ratchet Primary Switch Performance
B1972 Jeep — Power Liftgate Latch Release Ratchet Primary Switch Performance
B1972 RAM — Power Liftgate Latch Release Ratchet Primary Switch 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.

Frequently Asked Questions about B1972 Code

1. What are the common symptoms of OBDII code B1972?

- The common symptoms include the inability to control the passenger rear seat up switch and potential illumination of the check engine light.

2. What are the possible causes of OBDII code B1972?

- The code B1972 can be caused by a short circuit to the battery in the passenger rear seat up switch circuit.

3. How can I diagnose the issue related to code B1972?

- To diagnose code B1972, a technician would typically use a diagnostic scanner to retrieve the trouble codes and perform a thorough inspection of the wiring and components in the passenger rear seat up switch circuit.

4. Is it safe to drive with OBDII code B1972 present?

- It is generally safe to drive with code B1972, but it is recommended to address the issue promptly to prevent further electrical problems or potential malfunctions.

5. Can I repair OBDII code B1972 myself?

- Repairing code B1972 may require some electrical knowledge and access to wiring diagrams. If you are comfortable working with automotive electrical systems, you may be able to repair the issue yourself.

6. How much does it typically cost to repair OBDII code B1972?

- The cost of repairing code B1972 can vary depending on the underlying cause of the issue, labor rates in your area, and the specific components that need to be replaced. It is recommended to consult with a qualified mechanic for an accurate estimate.

7. Are there any temporary fixes for OBDII code B1972?

- Temporary fixes for code B1972 may include resetting the trouble codes using a diagnostic scanner or disconnecting the battery to clear the codes. However, these are not permanent solutions and the issue should be properly diagnosed and repaired.

8. What are the consequences of ignoring OBDII code B1972?

- Ignoring OBDII code B1972 may lead to the passenger rear seat up switch becoming inoperable, potential electrical issues in the vehicle, and the risk of triggering other related trouble codes.

9. How long does it take to repair OBDII code B1972?

- The repair time for code B1972 can vary depending on the exact cause of the issue, the availability of parts, and the technician's experience. In some cases, it can be resolved within a few hours.

10. Can weather conditions affect the occurrence of OBDII code B1972?

- While weather conditions are not a common direct cause of code B1972, extreme temperatures or moisture can potentially exacerbate existing electrical issues in the passenger rear seat up switch circuit.