Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 432
HEATED SEATS - ELECTRICAL DIAGNOSTICS
TABLE OF CONTENTS
page
page
HEATED SEATS - ELECTRICAL DIAGNOSTICS
B1084-LEFT HEATED SEAT SWITCH INPUT
CIRCUIT/PERFORMANCE . . . . . . . . . . . . . . . . . . 12
B1087-RIGHT HEATED SEAT SWITCH
INPUT CIRCUIT/PERFORMANCE . . . . . . . . . . . 15
CONTROL CIRCUIT LOW. . . . . . . . . . . . . . . . . . . 18
CONTROL CIRCUIT OPEN. . . . . . . . . . . . . . . . . . 22
CONTROL CIRCUIT LOW. . . . . . . . . . . . . . . . . . . 26
CONTROL CIRCUIT OPEN. . . . . . . . . . . . . . . . . . 30
B120E-LEFT HEATED SEAT HI INDICATOR
CONTROL CIRCUIT HIGH . . . . . . . . . . . . . . . . . . 34
B120F-LEFT HEATED SEAT HI INDICATOR
CONTROL CIRCUIT OPEN. . . . . . . . . . . . . . . . . . 37
B1216-LEFT HEATED SEAT LO INDICATOR
CONTROL CIRCUIT HIGH . . . . . . . . . . . . . . . . . . 41
B1217-LEFT HEATED SEAT LO INDICATOR
CONTROL CIRCUIT OPEN. . . . . . . . . . . . . . . . . . 44
B121A-RIGHT HEATED SEAT HI INDICATOR
CONTROL CIRCUIT HIGH . . . . . . . . . . . . . . . . . . 48
B121B-RIGHT HEATED SEAT HI INDICATOR
CONTROL CIRCUIT OPEN. . . . . . . . . . . . . . . . . . 51
B1222-RIGHT HEATED SEAT LO INDICATOR
CONTROL CIRCUIT HIGH . . . . . . . . . . . . . . . . . . 55
B1223-RIGHT HEATED SEAT LO INDICATOR
CONTROL CIRCUIT OPEN. . . . . . . . . . . . . . . . . . 58
FRONT CONTROL MODULE . . . . . . . . . . . . . . . . 70
OCCUPANT RESTRAINT CONTROLLER . . . . . 70
OCCUPANT CLASSIFICATION MODULE . . . . . 70
CLUSTER/CCN . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
U0156-LOST COMMUNICATION WITH EOM . . . 70
U0159-LOST COMMUNICATION WITH
PARKING ASSIST CONTROL MODULE . . . . . . 70
U0164-LOST COMMUNICATION WITH HVAC
CONTROL MODULE . . . . . . . . . . . . . . . . . . . . . . . 70
SUNROOF CONTROL MODULE. . . . . . . . . . . . . 70
HEADLAMP LEVELING TRANSLATOR . . . . . . . 71
RADIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
AUDIO AMPLIFIER . . . . . . . . . . . . . . . . . . . . . . . . . 71
SDARS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
U0197-LOST COMMUNICATION WITH HFM . . . 71
U0199-LOST COMMUNICATION WITH
DRIVER DOOR MODULE . . . . . . . . . . . . . . . . . . . 71
PASSENGER DOOR MODULE . . . . . . . . . . . . . . 71
MEMORY SEAT CONTROL MODULE . . . . . . . . 71
SCCM - CAN B . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
U0231-LOST COMMUNICATION WITH RAIN
SENSING MODULE . . . . . . . . . . . . . . . . . . . . . . . . 72
8G - 10
HEATED SEATS - ELECTRICAL DIAGNOSTICS
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HEATED SEATS - ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
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HEATED SEATS - ELECTRICAL DIAGNOSTICS
8G - 11
B1084-LEFT HEATED SEAT SWITCH INPUT CIRCUIT/PERFORMANCE
For a complete wiring diagram Refer to Section 8W.
8G - 12
HEATED SEATS - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:Ignition on, during the heated seat operation.
•
Set Condition:This code is set after the Cluster detects the heated seat switch sense circuit low for a prede-
termined amount of time.
Possible Causes
(P365) LEFT HEATED SEAT SWITCH SENSE SHORTED TO GROUND
LEFT HEATED SEAT SWITCH
CLUSTER
Diagnostic Test
1.
VERIFY THAT DTC B1084-LEFT HEATED SEAT SWITCH INPUT CIRCUIT/PERFORMANCE IS ACTIVE
With the scan tool, record and erase DTC’s
Operate the Heated Seat Switch in both positions several times.
With the scan tool, read DTC’s.
Is the DTC B1084 LEFT HEATED SEAT SWITCH INPUT CIRCUIT/
PERFORMANCE active?
Yes
>> Go To 2
No
>> The conditions that caused this code to set are not present
at this time. Using the wiring diagram/schematic as a guide,
inspect the wiring and connectors.
Perform BODY VERIFICATION TEST – VER 1. (Refer to
BODY VERIFICATION TEST – VER 1).
2.
DISCONNECT THE LEFT HEATED SEAT SWITCH CONNECTOR AND CHECK SWITCH STATUS
Turn the ignition switch off.
Disconnect the Left Heated Seat Switch connector.
NOTE: Check connectors - Clean and repair as necessary.
Turn the ignition on.
With the scan tool in CCN Inputs/Outputs, read the Left Heated Seat
state.
Does the switch state display Not Set?
Yes
>> Replace the Left Heated Seat Switch.
Perform BODY VERIFICATION TEST – VER 1. (Refer to
BODY VERIFICATION TEST – VER 1).
No
>> Go To 3
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HEATED SEATS - ELECTRICAL DIAGNOSTICS
8G - 13
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