The information contained in this handbook covers all vehicle derivatives and
optional equipment,
some of which may not be fitted to your vehicle. Due to printing cycles, this
handbook may includ
Safety warnings indicate either a procedure which must be followed
precisely, or
information that should be considered with great care, in order to avoid the
possibility
of personal injury.
C
DESCRIPTION
Engine Control Module (ECM)
The ECM is located at the rear of the engine compartment, between the
bulkhead and the engine sound insulation. The ECM is located in a plastic molded
carrier which in turn is located in a bracket attached to the vehicle structure.
The ECM is connected to t
Control Diagram
NOTE: A = Hardwired; D = High Speed CAN (controller area network) bus; N =
Medium Speed CAN bus; O = LIN
(local interconnect network) bus
DW12C is shown, GTDi is similar
Battery
Blower motor
LH (left-hand) temperature blend stepper motor
Windshield distribution (defrost) stepp