Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2000 >> Astro Van 2WD V6-4.3L VIN W >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Description and Operation >> Circuit Description >> Lockout Prevention
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
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Lockout Prevention

The lockout prevention feature is to prevent locking the vehicle with the keys in the ignition switch. This feature is activated when the key is in the ignition switch, any door is OPENED and then the power lock switch is PRESSED. This feature will LOCK the doors then UNLOCK the drivers door.
pro multis · About Operation CHARM