Town Car V8-4.6L VIN V Flex Fuel (2006)
Check the SCP communications network circuits between the DSM C341c and the DLC C251. The total resistance values must not be more than 5
ohms. If the resistance is more than 5 ohms, there is an open circuit in the SCP communications network, damage to the DLC C251, or damage to the
DSM C341c.
Air Suspension Module
The air suspension module uses the SCP communications network. The air suspension module controls the rear ride height.
Check the SCP communications network circuits between the air suspension module C2131b and the DLC C251. The total resistance values must not
be more than 5 ohms. If the resistance is more than 5 ohms, there is an open circuit in the SCP communications network, damage to the DLC C251, or
damage to the air suspension module C2131b.
Climate Control Assembly
The climate control assembly uses the SCP communications network. The climate control assembly maintains and controls the automatic climate
functions that maintain the vehicle at a constant temperature setting.
Check the SCP communications network circuits between the climate control assembly C228b and the DLC C251. The total resistance values must not
be more than 5 ohms. If the resistance is more than 5 ohms, there is an open circuit in the SCP communications network, damage to the DLC C251, or
damage to the climate control assembly C228b.
Remote Audio/Climate Control Module
The remote audio/climate control module uses the SCP communications network. The remote audio/climate control module allows passengers in the
rear seat to control the climate control and the audio unit functions using a rear mounted control switch.
Check the SCP communications network circuits between the remote audio/climate control module C3160a and the DLC C251. The total resistance
values must not be more than 5 ohms. If the resistance is more than 5 ohms, there is an open circuit in the SCP communications network, damage to
the DLC C251, or damage to the remote audio/climate control module C3160a.
Navigation Module
The navigation module uses the SCP communications network for diagnostic communications, and a separate audio CAN to communicate with the
navigation display unit.
Check the SCP communications network circuits between the navigation module C4209 and the DLC C251. The total resistance values must not be
more than 5 ohms. If the resistance is more than 5 ohms, there is an open circuit in the SCP communications network, damage to the DLC C251, or
damage to the navigation module C4209.
Restraint Control Module (RCM)
The RCM uses the international standards organization ISO 9141 communications network. The RCM controls the deployment of the air bags based
on sensor input.
Check the ISO 9141 communications network circuit between the RCM C310a and the DLC C251. The total resistance values must not be more than
5 ohms. If the resistance is more than 5 ohms, there is an open circuit in the ISO 9141 communications network, damage to the DLC C251, or damage
to the RCM C310a.
Parking Aid Module
The parking aid module uses the ISO 9141 communications network. The module uses sensors in the rear bumper that detect close objects when the
vehicle is in REVERSE.
Check the ISO 9141 communications network circuit between the parking aid module C4014 and the DLC C251. The total resistance values must not
be more than 5 ohms. If the resistance is more than 5 ohms, there is an open circuit in the ISO 9141 communications network, damage to the DLC
C251, or damage to the parking aid module C4014.
Luggage Compartment Lid Module
The luggage compartment lid module uses the ISO 9141 communications network. The module controls the motor that opens and closes the luggage
compartment lid.
Check the ISO 9141 communications network circuit between the luggage compartment lid module C4081a and the DLC C251. The total resistance
values must not be more than 5 ohms. If the resistance is more than 5 ohms, there is an open circuit in the ISO 9141 communications network,
damage to the DLC C251, or damage to the luggage compartment lid module C4081a.
