Lincoln Aviator: Multifunction Electronic Modules / Removal and Installation - Body Control Module C (BCMC)
Removal
NOTE:
Removal steps in this procedure may contain installation details.
-
NOTE:
If the BCMC
did not respond to the diagnostic scan tool, As-Built Data may need to
be entered as part of the repair. This step is only necessary if the BCMC is being replaced.
Using a diagnostic scan tool, begin the PMI process for the BCMC following the on-screen instructions.
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Disconnect the battery.
Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
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Release the tabs and remove the BCMC compartment cover.
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Release the tabs and remove the BCMC access cover.
-
-
Remove the wire terminal nut and position aside the wire.
Torque:
106 lb.in (12 Nm)
-
Fully loosen the BCMC bolts.
Torque:
48 lb.in (5.4 Nm)
-
Release the tabs and remove the BCMC.
Installation
-
To install, reverse the removal procedure.
-
NOTE:
Carry out this step only if the BCMC is being replaced.
Using a diagnostic scan tool, complete the PMI process for the BCMC following the on-screen instructions.
Removal
NOTE:
Removal steps in this procedure may contain installation details.
If installing a new BCM, connect a battery charger to the battery to make sure it is charged to maintain proper battery voltage...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
If installing a new module, it is necessary to
upload the module configuration information to the diagnostic scan tool
prior to removing the module...
Other information:
VIN
VIN Locator
The VIN is a 17-digit combination of letters and numbers. The VIN is stamped on a metal tab riveted to the instrument panel, top upper left of the dash. The VIN is also found on the VC label. If the VIN plate requires replacement, authorized dealers must contact their respective regional office...
System Diagram
Item
Description
1
Current Sensor
2
Contactor Sense Leads
3
BECM
4
Precharge Contactor Coil
5
Positive Contactor Coil
6
Negative Contactor Coil
7
High Voltage Battery Junction Box
8
Temperature Sensors
9
Cell Voltage Sense Leads
10
PCM
11
Battery Cell Arrays
12
GWM
13
RCM
14
DCDC
15
12 Volt Battery Monitoring Sensor
16
TCU (if equipped)
17
Ignition Switch
18
Main 12 Volt Battery
19
HVAC
20
Service Disconnect
21
High Voltage Battery Coolant Diverter Valve
22
Motor Electronics Coolant Pump
23
Isolation Switch (BIB)
24
Auxiliary 12 Volt Battery
25
Coolant Temperature Sensor
26
High Voltage Battery
27
BCM
28
High Voltage Battery Coolant Pump
29
BCMC
30
SOBDMC
31
High Voltage Interlock Loop (HVIL)
32
Auxillary Contactor Coil
33
SOBDM also known as the Battery Charger Control Module (BCCM)
System Operation
Network Message Chart - Battery Energy Control Module (BECM)
Broadcast Message
Originating Module
Message Purpose
12 volt battery voltage
BCM
Battery voltage measured with battery sensor...