Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Keyless/Power Door Locks/Security System Tripped Sensor History




Keyless/Power Door Locks/Security System Tripped Sensor History

The security system stores information on the last tripped sensor if the security system has been activated. The information can be retrieved using the HDS.

To retrieve the last tripped sensor data:

- Select HISTORY DATA from the security system MODE MENU.

- Select CURRENT DATA.

- Confirm that the VIN matches the vehicle, then press the enter button.

- Scroll through the data list.

- Sensors that were activated will indicate DETECT.
- Sensors that were not activated will indicate NONE.

- Inspect the DETECT circuit for:

- Misadjusted or damaged switch.
- Loose or corroded connections.
- Intermittent short to ground.