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)

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Scan Tool Data Definitions



Scan Tool Data Definitions

Battery Voltage Signal
- The scan tool displays battery voltage.

Ext. LF Door Handle Switch
- The scan tool displays Active/Inactive. The scan tool will display Active when the exterior driver door handle is pressed.

Ext. RF Door Handle Switch
- The scan tool displays Active/Inactive. The scan tool will display Active when the exterior passenger door handle is pressed.

Ignition Mode Switch
- Then scan tool displays Idle/Crank/Accy/Off. The scan tool displays the current status of the ignition mode switch.

Last Key Fob Used
- The scan tool displays Fob 1/Fob2/Fob 3/Fob 4. The scan tool will displays the last key fob used. for any keyless entry function.

No. of Fob's Programmed
- The scan tool displays 0/1/2/3/4. The scan tool will displays the number of key fobs currently programmed to the vehicle.