Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 640
3.
(Q312)PASSENGER WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE
Measure the voltage between the (Q312) Passenger Window Express
Up Driver circuit and Ground.
Is there any voltage present?
Yes
>> Repair the (Q312) Passenger Window Express Up Driver
circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST – VER 1).
No
>> Replace the Passenger Door Module.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST – VER 1).
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B1863–PASSENGER WINDOW POSITION SENSOR POWER SUPPLY LOW – PDM
For a complete wiring diagram Refer to Section 8W.
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POWER WINDOWS - ELECTRICAL DIAGNOSTICS
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•
When Monitored:
Whenever the module is awake.
•
Set Condition:
When the Passenger Window Hall Sensor Supply circuit falls below 1.4 volts for over 315 ms., this code will
set.
Possible Causes
(Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND
WINDOW MOTOR SHORTED
PASSENGER DOOR MODULE (PDM)
Diagnostic Test
1.
TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC’s
Operate the Passenger Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC’s.
Does the scan tool display B1863–PASSENGER WINDOW POSITION SENSOR POWER SUPPLY LOW?
Yes
>> Go To 2
No
>> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche-
matic as a guide, inspect the wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST – VER 1).
2.
WINDOW MOTOR SHORTED
With the scan tool, erase DTC’s.
Turn the ignition off.
Disconnect the Passenger Window Motor connector.
Turn the ignition on.
Operate the passenger window switch up and down several times.
With the scan tool, read DTC’s.
Does the scan tool display B1863–PASSENGER WINDOW POSI-
TION SENSOR POWER SUPPLY LOW?
No
>> Replace the Window Motor.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST – VER 1).
Yes
>> Go To 3
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POWER WINDOWS - ELECTRICAL DIAGNOSTICS
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3.
(Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND
Turn the ignition off.
Disconnect the Passenger Door Module C2 connector.
Measure the resistance between Ground and the (Q306) Passenger
Window Hall Sensor Supply circuit.
Is the resistance below 1000.0 ohms?
Yes
>> Repair the (Q306) Passenger Window Hall Sensor Supply
circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST – VER 1).
No
>> Replace the Passenger Door Module.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST – VER 1).
LX
POWER WINDOWS - ELECTRICAL DIAGNOSTICS
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