How do I Turn Off the engine in a Lumina?

Shift the Lumina’s transmission into park and turn off the engine. Set the parking brake and turn the ignition back to the “ON” position, but do not re-start the engine. Connect the scan tool’s communication cable to the Lumina’s diagnostic data port.

What is the security system on a Chevy Lumina?

The security system on a 1999 Chevrolet Lumina is designed to protect the vehicle from theft and vandalism. This system is controlled by the body control module (BCM). When the BCM detects a problem with the security system it stores a trouble code in its internal flash memory and illuminates the security light on the dashboard.

How do I reset the BCM on a Lumina?

In order to reset this system, an automotive scan tool must be connected to the Lumina to clear the trouble codes from the BCM. Shift the Lumina’s transmission into park and turn off the engine.

What’s the difference between no start and no crank?

It’s important to know that a no crank and a no start condition are not the same thing. Here’s a brief description: In a no start condition your engine does turn over when you turn the ignition key to start but the engine doesn’t start. In other words: your vehicle’s starter motor is cranking the engine but the engine is not starting.

Where is the diagnostic data port on a Lumina?

In order to reset this system, an automotive scan tool must be connected to the Lumina to clear the trouble codes from the BCM. Shift the Lumina’s transmission into park and turn off the engine.

What does DTC stand for in Lumina diagnostic tool?

Follow the on-screen instructions to input the Lumina’s specific powertrain information. Select “BCM” from the tool’s main menu. Choose “Codes,” then select “Clear all current and stored DTCs.” DTC stands for “diagnostic trouble code.” Allow the scan tool to clear the codes and reset the BCM.

When did the Chevy Lumina engine come out?

The Chevy Lumina was introduced by General Motors in 1990 and ran until 2001. This model had two different on-board diagnostic systems. Prior to 1996, OBD (on-board diagnostics) was integrated to help determine check engine codes. In 1996, the OBD II phase standardized and simplified the troubleshooting system.

How to reset the service engine light on a Chevy Lumina?

Leave the negative battery terminal disconnected for 10 to 15 minutes. Reconnect the negative battery terminal and recheck the service-engine-soon light by starting the car. Locate the diagnostic link connector (DLC) beneath the driver’s side dashboard. Plug the OBD II code reader and reset tool into the DLC.

Where is the negative battery terminal on a Chevy Lumina?

Open the hood of the Lumina. Locate the negative battery terminal on the battery. This has a black wire and is identified by a negative “-” stamped on the battery housing. Disconnect the negative battery terminal using a box-end wrench and isolate it so it does not come back into contact with the negative battery post.

How to turn on security light without starting engine?

Turn key to the “ON” position without starting the engine. Security light should turn on and stay on. Turn key to the “ON” position without starting the engine. Security light should turn on and stay on. Turn key to the “ON” position without starting the engine. Security light should turn on and stay on. Turn key to the “OFF” position.

How do I Turn Off the engine in a Lumina?