LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2001 >> Impala V6-3.4L VIN E >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Testing & Procedures - Antitheft Systems >> Scan Tool Data Definitions
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Scan Tool Data Definitions

Lockout Timer Status: The duration of time the system remains in tamper mode The VTD system will disable sampling of the key code for 10 minutes when a tamper is detected.

Auto-Learn Timer Status: The duration of time the system remains in the re-learn wait mode.

Seed & Key Timer Status: The scan tool displays the time in seconds used by the BCM to learn a valid code from the PASSLOCK sensor. The learn procedure consists of 3 separate periods.

Passlock Data Voltage: Displays the voltage data from the PASSLOCK Sensor to the BCM. The BCM determines if the data received is valid or invalid.

Security Lamp State: Indicates the state of the SECURITY indicator either on, off or flashing.

His DTC Cyc. Counts.: Displays the number of key cycles that have occurred in order to clear history DTCs.

PCM/VCM in VTD Fall Enable: The scan tool displays which state the Powertrain Control Module (PCM) is currently in for the Vehicle Theft Deterrent (VTD).

VTD Fuel Disable: The scan tool displays the state of which the fuel delivery system is in.

VTD Auto Learn Timer: The scan tool displays which state the learn timer for the VTD is currently in.

VTD Fuel Disable Until Ign. OFF: The scan tool display the state of which the fuel delivery system is in according to the ignition switch position.
scientia non olet · About LEMON Manuals