Auto Diagnostics and Codes
Chrysler EPS Module Connector Security

During EPS module electrical diagnosis and verification, DO NOT disconnect the gray EPS torque sensor connector.

Ford Clock Master Diagnostics

The clock master is the master module responsible for keeping time and broadcasting this information to the slave module(s).

Acura Tech Tip: Engine Shuts Off, But Power Mode Stays In On

When you shift into Park and use the One-Push button to shut off the engine, does the power mode stay in ON?

Staying Current

The wide variety of relay configurations, applications and uses can make selection difficult.

Freeze Frame Diagnostics

Freeze frame data is a “snap shot” of when the code occurs of the specific sensor PIDs.

Belt Alignment Measurement

The first point of inspection is the belt. Listen for the most common noise: a chirping noise.

Scan Tool Triage

New scan tools can bridge the divide between a basic scan and high end scan tool.

Nissan Tech Tip: Vehicle Key Not Detected

Nissan keys use radio frequencies (RF) similar to other everyday wireless devices.

Reflashing Power Supplies

A power supply to keep the system voltage consistent is a required piece of equipment to perform a reflash procedure.

Headlights: HID Diagnostics

Many sport and luxury import nameplate vehicles utilize high-intensity discharge (HID) lighting.

Fuel Pumps And Voltage Drop – Still A Valid Test

Voltage drop testing compares the battery or charging voltage to the voltage at the component.

GM Transmission Tech Tip: Low Line Pressure

After installing service pump cover, a transmission may have low line pressure.