Operation CHARM: Car repair manuals for everyone.

Pulsed Telltale

Pulsed Telltale Security TT Box:




The Pulsed Telltale Mode is a transition state between standby and other states. The Pulsed Telltale Mode becomes active with any door ajar in the Standby or Delay modes and is activated if the driver door is unlocked while in the Telltale ON state. when in the Content Theft Deterrent (CTD) Pulsed Telltale mode, the Remote Function Actuator (RFA) subsystem has the above characteristics

The CTD will remain in the Pulsed Telltale mode until one of the following occurs:
1. IGN1 or ACC1 goes to an active state, putting the CTD into the Ignition ON mode
2. If the door jamb switches show all doors closed, the CTD will enter the Standby mode.
3. If the RFA receives a valid Lock All Doors command, from the Keyless Entry Transmitter or Lock Switch Active, the CTD will enter the Telltale On mode.
4. Ten minutes has passed, when the CTD will turn off the security telltale and continue to monitor the conditions above to determine the next state.