Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 330
B2206-CURRENT VIN MISSING/MISMATCH
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
With the ignition on.
•
Set Condition:
The Front Control Module will receive and monitor the VIN message from the PCM and record the VIN if
different from the last VIN.
Possible Causes
INCORRECT VIN PROGRAMMED IN PCM
FRONT CONTROL MODULE
Diagnostic Test
1.
CHECK FOR ACTIVE DTC
With the scan tool, read the active DTC’s.
Cycle the ignition switch from off to on at least 5 times, leaving the ignition on for a minimum of 90 seconds per
cycle.
With the scan tool, read the active DTC’s.
Does the scan tool display this DTC as active?
Yes
>> Go To 2
No
>> If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness con-
nectors. Look for broken, bent, pushed out, or corroded terminals.
2.
CHECK VIN IN PCM
With the scan tool compare the VIN that is programmed into the PCM to the VIN on the vehicle.
Does the VIN programmed into the PCM match the vehicles VIN?
Yes
>> Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Front
Control Module in accordance with the service information.
Perform BODY VERIFICATION TEST – VER 1. (Refer to BODY VERIFICATION TEST – VER 1).
No
>> Program the correct VIN in the PCM and retest.
8E - 10
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
LX
B2215-FRONT CONTROL MODULE INTERNAL
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Continuously.
•
Set Condition:
The Front Control Module detects an internal fault.
Possible Causes
FRONT CONTROL MODULE
Diagnostic Test
1.
REPLACE THE FRONT CONTROL MODULE IF DTC IS ACTIVE
With the scan tool, read the active FCM DTC’s.
Does the scan tool display this DTC as active?
Yes
>> Replace and program the Front Control Module in accordance with the service information.
Perform BODY VERIFICATION TEST – VER 1. (Refer to BODY VERIFICATION TEST – VER 1).
No
>> If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness con-
nectors. Look for broken, bent, pushed out, or corroded terminals.
LX
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
8E - 11
B222C-VEHICLE CONFIGURATION NOT PROGRAMMED
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
With the ignition on.
•
Set Condition:
The Front Control Module is not configured correctly to the vehicle.
Possible Causes
FRONT CONTROL MODULE NOT CONFIGURED CORRECTLY
FRONT CONTROL MODULE
Diagnostic Test
1.
CHECK FOR ACTIVE DTC
With the scan tool, read the active DTC’s.
Cycle the ignition switch from off to on at least 5 times, leaving the ignition on for a minimum of 90 seconds per
cycle.
With the scan tool, read the active DTC’s.
Does the scan tool display this DTC as active?
Yes
>> Go To 2
No
>> If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness con-
nectors. Look for broken, bent, pushed out, or corroded terminals.
2.
CONFIGURE THE FCM TO THE VEHICLE
With the scan tool enter program network configuration and program the FCM to the vehicle configuration.
With the scan tool, erase FCM DTC’s.
Cycle the ignition switch from off to on at least 5 times, leaving the ignition on for a minimum of 90 seconds per
cycle.
With the scan tool, read the active DTC’s.
Does the scan tool display this DTC as active?
Yes
>> Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Front
Control Module in accordance with the service information.
Perform BODY VERIFICATION TEST – VER 1. (Refer to BODY VERIFICATION TEST – VER 1).
No
>> Repair is complete.
8E - 12
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
LX
U0001-CAN C BUS
For a complete wiring diagram Refer to Section 8W.
LX
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
8E - 13
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