AutoCodes – Buick – C0896 Buick

C0896 Buick Code - Device Voltage Range

Quick Answer

The Transfer Case Shift Control Module (TCCM) monitors the battery voltage feed to the TCCM. Common causes include Faulty Transfer Case Shift Control Module (TCCM), Transfer Case Shift Control Module (TCCM) harness is open or shorted, Transfer Case Shift Control Module (TCCM) 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: C0896 Buick indicates Device Voltage Range.
Common causes: Common causes include Faulty Transfer Case Shift Control Module (TCCM), Transfer Case Shift Control Module (TCCM) harness is open or shorted, Transfer Case Shift Control Module (TCCM) 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 3,950

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 Jun 27, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0896 Buick Description

The Transfer Case Shift Control Module (TCCM) monitors the battery voltage feed to the TCCM. This DTC detects if the battery voltage is out of range. This could indicate a vehicle wide issue in which all electrical components would be affected, or it could be TCCM specific due to poor power or ground connections.

OBDII Code C0896 Buick - Device Voltage Range - AutoCodes.com — C0896 Buick Code - Device Voltage Range

What does this mean?

What are the Possible Causes of the DTC C0896 Buick?

Faulty Transfer Case Shift Control Module (TCCM)
Transfer Case Shift Control Module (TCCM) harness is open or shorted
Transfer Case Shift Control Module (TCCM) circuit poor electrical connection

How to Fix the DTC C0896 Buick?

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 C0896 Buick 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 C0896 Buick Code

1. What are the common symptoms of OBDII code C0896 in a Buick related to device voltage range?

- Common symptoms include intermittent electrical issues, trouble starting the vehicle, and dashboard warning lights related to the voltage system.

2. What are the possible causes of OBDII code C0896 in a Buick?

- Possible causes of this code include a faulty voltage regulator, damaged wiring or connectors in the voltage system, or a malfunctioning battery.

3. How can I diagnose the issue causing OBDII code C0896 in my Buick?

- To diagnose the issue, it is recommended to use a multimeter to test the voltage output of the battery, alternator, and voltage regulator. Inspect the wiring and connectors for any damage or corrosion.

4. Can a weak battery cause OBDII code C0896 to appear in a Buick?

- Yes, a weak or failing battery can trigger this code as it affects the overall voltage range in the vehicle's electrical system.

5. What are some repair tips for fixing OBDII code C0896 in a Buick?

- Repair tips include checking and replacing the battery if necessary, inspecting and repairing any damaged wiring or connectors, and testing the voltage regulator for proper function.

6. Is it safe to continue driving my Buick with OBDII code C0896 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further electrical issues and potential breakdowns.

7. How much does it typically cost to repair OBDII code C0896 in a Buick?

- The cost of repair can vary depending on the exact cause of the issue. It may involve replacing the battery, voltage regulator, or repairing wiring, with costs ranging from $100 to $500 or more.

8. Can weather conditions affect OBDII code C0896 in a Buick?

- Extreme hot or cold weather can impact the performance of the electrical system and potentially trigger this code. It's important to address any voltage issues promptly.

9. Will disconnecting the battery reset OBDII code C0896 in a Buick?

- Disconnecting the battery may temporarily clear the code, but it is recommended to diagnose and repair the underlying issue to prevent the code from reappearing.

10. How long does it take to repair OBDII code C0896 in a Buick?

- The repair time can vary depending on the specific cause of the issue and the availability of parts. In general, it may take a few hours to a full day to diagnose and fix the problem.