AutoCodesSaturn – P0B96 Saturn

P0B96 Saturn Code - Hybrid/Electric Vehicle Battery 19 Circuit Performance

Quick Answer

The Hybrid/Electric Vehicle battery pack contains 288 cells. Common causes include Faulty Hybrid/Electric Vehicle Battery Pack, Faulty Hybrid/Electric Vehicle Battery Interface Control Module. 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
P0B96 Saturn indicates Hybrid/Electric Vehicle Battery 19 Circuit Performance.
Common causes
Common causes include Faulty Hybrid/Electric Vehicle Battery Pack, Faulty Hybrid/Electric Vehicle Battery Interface Control Module.
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 832
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 08, 2020
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Code P0B96 Saturn Description

The Hybrid/Electric Vehicle battery pack contains 288 cells. Groups of three cells are welded together in parallel. There are a total of 96 cell groups in the hybrid/EV battery pack assembly. These cell groups are electrically connected in-series. Each individual cell group is rated at 3.7 V, for a nominal system voltage of 355 V direct current. The battery cells are also grouped together into three sections. The first 90 cells/30 cell groups make up battery section one. This section is adjacent to the cowl and contains batteries 67 through to 96. Battery section two is located behind section one. It is made up of 72 cells/24 cell groups and contains batteries 43 through to 66. The transverse battery section is section number three, it is made up of the remaining 126 cells/42 cell groups and contains batteries 1 through to 42. The three battery sections are individually serviceable components.
The battery energy control module monitors the voltage of the 96 battery cell groups through the four hybrid/EV battery interface control modules. Voltage sense circuits are attached to each individual cell group, and these sense circuits terminate at a connector located on the top surface of the battery section. A serviceable auxiliary battery wiring harness joins this connector to a hybrid/EV battery interface control module, also located on the top surface of the battery section. The hybrid/EV battery interface control module encodes the voltage reading and transmits it to the battery energy control module through the battery control harness. There is one hybrid/EV battery interface control module located on battery sections one and two, and two hybrid/EV battery interface control modules associated with battery section three. The hybrid/EV battery interface control module, battery energy control module wiring harness, auxiliary battery wiring harness, and battery energy control module are all considered serviceable components.
The battery energy control module will determine when a fault condition is present. Diagnostics and system status are communicated from the battery energy control module to hybrid/EV powertrain control module 2 through serial data. The hybrid/EV powertrain control module 2 is the host controller for diagnostic trouble code information.
OBDII Code P0B96 Saturn - Hybrid/Electric Vehicle Battery 19 Circuit Performance - AutoCodes.com
P0B96 Saturn Code - Hybrid/Electric Vehicle Battery 19 Circuit Performance

What are the Possible Causes of the DTC P0B96 Saturn?

  • Faulty Hybrid/Electric Vehicle Battery Pack
  • Faulty Hybrid/Electric Vehicle Battery Interface Control Module

How to Fix the DTC P0B96 Saturn?

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 P0B96 Saturn 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 P0B96 Saturn Code

1. What does the OBDII code P0B96 mean for a Saturn vehicle?

P0B96 indicates an issue with the performance of the hybrid or electric vehicle battery circuit 19, suggesting a fault in the wiring, connectors, or the battery management system.

2. What are common symptoms of the P0B96 code?

Symptoms may include a check engine light, reduced fuel efficiency, diminished hybrid or electric performance, and limited acceleration or power output.

3. What causes the P0B96 code to appear?

This code can be triggered by faulty wiring or connectors in circuit 19, a damaged hybrid/electric battery cell, or a malfunction in the battery management system.

4. Can I drive my Saturn with a P0B96 code?

It’s not recommended to drive with this code, as it may lead to further damage to the hybrid/electric battery system and reduced vehicle performance.

5. How is the P0B96 code diagnosed?

A technician will use a scan tool to read the code, inspect circuit 19 wiring and connectors for damage, and test the hybrid battery module for proper operation.

6. What repairs are typically needed to fix the P0B96 code?

Repairs may include replacing or repairing damaged wiring or connectors, reprogramming or replacing the battery control module, or replacing the affected battery cell.

7. Is the P0B96 code covered under warranty?

Many hybrid or electric vehicle battery components have extended warranties, so check with your dealer to see if repairs are covered.

8. How much does it cost to repair the P0B96 code?

Repair costs can vary widely, ranging from $100 for minor wiring fixes to over $1,000 if the battery module or a battery cell needs replacement.

9. Can a low-voltage battery cause the P0B96 code?

While unlikely, issues with the 12V auxiliary battery or charging system can sometimes affect hybrid battery performance and trigger related codes.

10. How can I prevent the P0B96 code from occurring again?

Regular maintenance, inspecting battery system wiring, and addressing any warning lights promptly can help prevent this issue from recurring.

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