AutoCodes – Cadillac – B0846 Cadillac

B0846 Cadillac Code - Seat Position Sensor Circuit

Quick Answer

The telescoping steering column actuator and seat adjuster motors are equipped with position sensors. Common causes include Faulty Seat Position Sensor, Seat Position Sensor harness is open or shorted, Seat Position Sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B0846 Cadillac indicates Seat Position Sensor Circuit.
Common causes: Common causes include Faulty Seat Position Sensor, Seat Position Sensor harness is open or shorted, Seat Position Sensor circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 772

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 18, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B0846 Cadillac Description

The telescoping steering column actuator and seat adjuster motors are equipped with position sensors. The position sensors are supplied with a common 5-volt reference circuit and low reference circuit from the memory seat module. The memory seat module receives a signal voltage from each position sensor whenever a memory seat module output function is active.

OBDII Code B0846 Cadillac - Seat Position Sensor Circuit - AutoCodes.com — B0846 Cadillac Code - Seat Position Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC B0846 Cadillac?

Faulty Seat Position Sensor
Seat Position Sensor harness is open or shorted
Seat Position Sensor circuit poor electrical connection
Faulty Memory Seat Module

How to Fix the DTC B0846 Cadillac?

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 B0846 Cadillac 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.

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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 B0846 Cadillac Code

1. What are the common symptoms of OBDII code B0846 in a Cadillac related to the Seat Position Sensor Circuit?

The common symptoms include issues with the power seat functionality, inaccurate seat position readings, and illuminated airbag warning lights on the dashboard.

2. What are the possible causes of the B0846 OBDII code in a Cadillac?

Possible causes of the B0846 code include a faulty seat position sensor, damaged wiring or connectors in the seat position sensor circuit, or a malfunctioning control module.

3. How can I diagnose the B0846 OBDII code related to the Seat Position Sensor Circuit in my Cadillac?

Diagnosing the B0846 code involves using a diagnostic scanner to retrieve the specific fault codes, inspecting the seat position sensor and related wiring for any visible damage, and testing the sensor's functionality using a multimeter.

4. Can I still drive my Cadillac with the B0846 OBDII code present?

It is generally not recommended to drive the vehicle with the B0846 code present, as it may affect the proper operation of the seat position sensor and potentially compromise the airbag system's functionality.

5. How can I repair the B0846 OBDII code in my Cadillac related to the Seat Position Sensor Circuit?

Repairing the B0846 code involves replacing the faulty seat position sensor, repairing damaged wiring or connectors, or reprogramming the control module if necessary.

6. Will resetting the OBDII code B0846 in my Cadillac make the issue go away permanently?

Resetting the code may temporarily clear the fault, but if the underlying issue with the seat position sensor circuit is not addressed, the code is likely to reappear once the problem resurfaces.

7. How much does it typically cost to repair the B0846 OBDII code in a Cadillac at a dealership or repair shop?

The cost of repairing the B0846 code can vary depending on the specific issue, but it may range from $200 to $500 or more, including parts and labor.

8. Are there any DIY repair tips for addressing the B0846 OBDII code in a Cadillac?

DIY enthusiasts can attempt to inspect the seat position sensor and wiring for visible damage, but complex repairs or replacements may require professional assistance to ensure proper functionality and safety.

9. Can the B0846 OBDII code in a Cadillac be related to other issues besides the seat position sensor circuit?

While the B0846 code specifically relates to the seat position sensor circuit, it is essential to check for any related codes or issues that may be contributing to the problem, such as faulty airbag components or control modules.

10. Is it necessary to have the B0846 OBDII code cleared by a professional after repairing the Seat Position Sensor Circuit in a Cadillac?

It is advisable to have the code cleared by a professional using a diagnostic scanner after repairing the seat position sensor circuit to ensure that the issue has been resolved and to reset the vehicle's system for proper operation.