Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 328
MEMORY SEAT CONTROL MODULE . . . . . . . . 99
SCCM - CAN B . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
U0231-LOST COMMUNICATION WITH RAIN
SENSING MODULE . . . . . . . . . . . . . . . . . . . . . . . 105
SCCM - CAN C . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
*STORED LOST COMMUNICATION DTCS . . . 126
*CAN C DIAGNOSTIC (+) AND/OR CAN C
DIAGNOSTIC (-) CIRCUITS HIGH . . . . . . . . . . 129
CAN C DIAGNOSTIC (-) . . . . . . . . . . . . . . . . . . . 135
DIAGNOSTIC (-) CIRCUITS OPEN. . . . . . . . . . 141
*NO RESPONSE FROM ABS (ANTILOCK
BRAKE MODULE). . . . . . . . . . . . . . . . . . . . . . . . . 144
DOOR MODULE) . . . . . . . . . . . . . . . . . . . . . . . . . 155
CONTROL MODULE) - DIESEL. . . . . . . . . . . . . 158
*NO RESPONSE FROM EOM (ELECTRONIC
OVERHEAD MODULE) . . . . . . . . . . . . . . . . . . . . 161
*NO RESPONSE FROM ESM (ELECTRONIC
SHIFT MODULE) (SHIFTER LEVER
ASSEMBLY) - NAG1 . . . . . . . . . . . . . . . . . . . . . . 164
*NO RESPONSE FROM ESM (ELECTRONIC
SHIFT MODULE) - (COLUMN NAG1) . . . . . . . 168
CONTROL MODULE). . . . . . . . . . . . . . . . . . . . . . 172
*NO RESPONSE FROM HFM (HANDS FREE
MODULE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
*NO RESPONSE FROM HIDT (HEADLAMP
LEVELING MODULE). . . . . . . . . . . . . . . . . . . . . . 179
SEAT MODULE) . . . . . . . . . . . . . . . . . . . . . . . . . . 182
VENTILATION AND A/C) (ATC) . . . . . . . . . . . . . 185
*NO RESPONSE FROM ITM (INTRUSION
TRANSCEIVER MODULE) . . . . . . . . . . . . . . . . . 188
*NO RESPONSE FROM LRSM (LIGHT/RAIN
SENSOR MODULE) . . . . . . . . . . . . . . . . . . . . . . . 191
*NO RESPONSE FROM MULTI-PURPOSE
*NO RESPONSE FROM MSMD (MEMORY
SEAT MODULE) . . . . . . . . . . . . . . . . . . . . . . . . . . 197
*NO RESPONSE FROM OCM (OCCUPANT
CLASSIFICATION MODULE) . . . . . . . . . . . . . . . 200
*NO RESPONSE FROM ORC (OCCUPANT
RESTRAINT CONTROLLER MODULE). . . . . . 204
(POWERTRAIN CONTROL MODULE) . . . . . . . 208
*NO RESPONSE FROM PDM (PASSENGER
DOOR MODULE) . . . . . . . . . . . . . . . . . . . . . . . . . 212
*NO RESPONSE FROM PTS (PARK ASSIST
MODULE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
*NO RESPONSE FROM RADIO . . . . . . . . . . . . . 218
*NO RESPONSE FROM SDAR (SATELLITE
RECEIVER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
*NO RESPONSE FROM SCM (STEERING
CONTROL MODULE). . . . . . . . . . . . . . . . . . . . . . 224
*NO RESPONSE FROM SUNR (SUNROOF
MOTOR/MODULE) . . . . . . . . . . . . . . . . . . . . . . . . 227
*NO RESPONSE FROM VES (MONITOR/
DVD MEDIA SYSTEM). . . . . . . . . . . . . . . . . . . . . 236
*NO RESPONSE FROM WCM (WIRELESS
CONTROL MODULE) – (SENTRY KEY
REMOTE ENTRY MODULE) . . . . . . . . . . . . . . . 239
8E - 2
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
LX
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
LX
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
8E - 3
B210D-BATTERY VOLTAGE LOW
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
With the ignition on.
•
Set Condition:
Battery voltage less than 9 volts for approximately 5 to 6 seconds.
Possible Causes
RESISTANCE IN THE BATTERY POSITIVE CIRCUIT
RESISTANCE IN THE GENERATOR CASE GROUND
GENERATOR OPERATION
(K20) GENERATOR FIELD CONTROL CIRCUIT OPEN
(K20) GENERATOR FIELD CONTROL CIRCUIT SHORTED TO GROUND
GROUND CIRCUIT OPEN
PCM
Diagnostic Test
1.
CHECK FOR ANY POWERTRAIN CONTROL MODULES DTCS
NOTE: Make sure the Battery is in good condition. Using the Midtronics Battery Tester, test the Battery
before continuing.
NOTE: Inspect the vehicle for after market accessories that may exceed the Generator System output.
NOTE: Make sure the generator drive belt is in good operating condition.
NOTE: Inspect the fuses in the IPM. If an open fuse is found, use the wire diagram/schematic as a guide,
inspect the wiring and connectors for damage.
Turn the ignition on.
With the scan tool, read active PCM DTC’s.
Does the scan tool display any active PCM DTC’s?
Yes
>> (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
No
>> Check the above conditions that can cause a low voltage condition. Repair as necessary.
Perform BODY VERIFICATION TEST – VER 1. (Refer to BODY VERIFICATION TEST – VER 1).
8E - 4
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
LX
B210E-BATTERY VOLTAGE HIGH
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
With the ignition on.
•
Set Condition:
Battery voltage greater than 16 volts for approximately 5 to 6 seconds.
Possible Causes
(K20) GENERATOR FIELD CONTROL CIRCUIT SHORTED TO BATTERY VOLTAGE
GENERATOR
PCM
Diagnostic Test
1.
CHECK FOR ANY POWERTRAIN CONTROL MODULES DTCS
NOTE: Make sure the Battery is in good condition. Using the Midtronics Battery Tester, test the Battery
before continuing.
NOTE: Inspect the vehicle for after market accessories that may exceed the Generator System output.
NOTE: Make sure the generator drive belt is in good operating condition.
NOTE: Inspect the fuses in the IPM. If an open fuse is found, use the wire diagram/schematic as a guide,
inspect the wiring and connectors for damage.
Turn the ignition on.
With the scan tool, read active PCM DTC’s.
Does the scan tool display any active PCM DTC’s?
Yes
>> (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
No
>> Check the above conditions that can cause a high voltage condition. Repair as necessary.
Perform BODY VERIFICATION TEST – VER 1. (Refer to BODY VERIFICATION TEST – VER 1).
LX
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
8E - 5
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