For 1990-2009 cars
Content Theft Previous: The scan tool displays Active/Inactive. The scan tool displays Inactive if the CTD system was not triggered during the previous ignition cycle.
Content Theft System State: The scan tool displays the current state of the CTD system.
Crank Request Signal: The scan tool displays Yes/No. The scan tool displays No until the ignition is placed into the START position, then Yes is displayed.
EC Ignition Relay Command: The scan tool displays On/Off. The scan tool displays the commanded state of the ignition 1 relay.
EC Ignition Relay Feedback: The scan tool displays the voltage feedback form the ignition 1 relay.
Engine Speed: The scan tool displays the speed of the engines crankshaft rotation from information received from the crankshaft position (CKP) sensor.
Gen F-Terminal Signal: The scan tool displays 0-100%. The scan tool displays 0-10% until the engine is started and the PCM receives a signal from the generator then OK is displayed.
Gen L-Terminal Signal Circuit: The scan tool displays On/Off. The scan tool displays Off until the engine is running, then the PCM supplies then the percentage value varies depending on electrical loads.
Ignition 1 Signal: The scan tool displays voltage as measured from the ignition switch ignition 1 position.
LF Door Ajar Switch: The scan tool displays Door Closed/Ajar. The scan tool displays Ajar when the LF door is ajar and not fully open.
LF Door Open Switch: The scan tool displays Key Off/Door Open. The scan tool displays Door Open when the LF door is open.
PNP Switch: The scan tool displays Park/Neutral/In Gear. The scan tool displays Park/Neutral when the vehicle gear selector is in the par or neutral position. The scan tool displays In Gear when the gear selector is in Reverse or Drive.
RF Door Ajar Switch: The scan tool displays Door Closed/Ajar. The scan tool displays Ajar when the LF door is ajar and not fully open.
RF Door Open Switch: The scan tool displays Key Off/Door Open. The scan tool displays Door Open when the RF door is open.
Security Indicator Command: The scan toll displays On/Off. The scan tool displays On when the security indicator is illuminated.
Starter Relay Circuit S: The scan tool displays Fault/OK. The scan tool displays Fault until the starter relay control circuit is grounded, then OK is displayed.
Starter Relay Command: The scan tool displays On/Off. The scan tool displays Off until engine start has been requested, then it reads On.
Trunk Ajar Switch: The scan tool displays Trunk Closed/Trunk Ajar. The scan tool displays Trunk Closed when the rear decklid is closed.
Trunk Key Cylinder Switch: The scan tool displays Active/Inactive. The scan tool displays Inactive until the trunk key cylinder is rotated, then it reads Active.
Vehicle Security Status: The scan tool displays the current vehicle theft deterrent (VTD) state.
VTD Auto Learn Timer: The scan tool displays Active/Inactive. The scan tool displays the current state of the VTD Auto. Learn Timer, which must time out three times in order for the relearn procedure to be complete.
VTD Fuel Disable Until Ignition Off: The scan tool displays Yes/No. The scan tool displays Yes when the PCM has received the fuel disable password from the VTD system. This indicates the PCM will not allow fuel delivery until the ignition is switched off prior to another start attempt.
VTD Fuel Disable: The scan tool displays Enable/Disable. The scan tool displays Enable when the PCM has received a disable password from the VTD system.
VTD Password Learn Enable: The scan tool displays Yes/No. The scan tool displays No until the VTD is placed in learn mode, then it will display Yes.
VTD Fuel Enable: The scan tool displays Yes/No. The scan tool displays Yes when the ECM has received the fuel enable password from the VTD system.
ECM in VTD Fail Enable: The scan tool displays Yes/No. The scan tool displays No until the VTD is placed in learn mode, then it will display Yes.