Tesla Diagnostics Information Center

Tesla Diagnostics Information Center Tesla Diagnostics Information Center Tesla Diagnostics Information Center

Tesla Diagnostics Information Center

Tesla Diagnostics Information Center Tesla Diagnostics Information Center Tesla Diagnostics Information Center
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High Voltage Diagnostics

Isolation Degradation Diagnosis

Isolation Degradation Diagnosis

Isolation Degradation Diagnosis

Isolation Degradation is the loss of separation between the High Voltage System and the Low Voltage System of the vehicle. Dependent on the severity of isolation loss, the vehicle will not drive. 

HVIL Diagnosis

Isolation Degradation Diagnosis

Isolation Degradation Diagnosis

HVIL or High-Voltage-Interlock-Loop is a low voltage integrity check for the High Voltage System. If faulted the vehicle will not start. 

On-Board Charging Diagnosis

Isolation Degradation Diagnosis

On-Board Charging Diagnosis

Charging with the On-Board-Charger occurs when you charge with Universal Mobile Connector, Wall Charger, and all Non-Fast-Charge Methods. Loss of ability to charge will lead to a dead battery.

Fast-Charging Diagnosis

High Voltage Battery Diagnosis

On-Board Charging Diagnosis

Regular maintenance is the key to keeping your vehicle running smoothly and avoiding costly repairs. Let us handle your oil changes, tune-ups, and more.

High Voltage Battery Diagnosis

High Voltage Battery Diagnosis

High Voltage Battery Diagnosis

The High Voltage Battery is comprised of various internal components that can fail. Some of these are; Battery Cell Failure, Power Switch Failure, Battery Management Board Failure, and more. 

Range Diagnosis

High Voltage Battery Diagnosis

High Voltage Battery Diagnosis

HV Batteries degrade over time, This is normal. What is not normal is excessive drain while sitting idle, excessive consumption while driving, and excessive loss of range when charged to full.

Electrical System

Control Modules

Control Modules

Control Modules

Tesla has many control modules throughout the vehicle. It is important that you understand the operation of each control module in order to properly diagnose any issue. 

CAN Bus Systems

Control Modules

Control Modules

If your ride is feeling bumpy or your car is pulling to one side, it could be an issue with your suspension. Trust our team to get your suspension back in top shape.

Wiring Diagrams

Control Modules

Wiring Diagrams

Wiring Diagrams will illustrate Color, Size, Pin Locations, Connector Numbers, and more. It is important to have the correct wiring diagram for your vehicle when diagnosing 

Contact Us

Contact Us

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Tesla Diagnostics Information Center

Los Angeles, California, United States

Hours

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