Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 607
B1D6D–SEAT HORIZONTAL POSITION SENSOR CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
8N - 126
POWER SEATS - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
When the seat motor is activated (sensor supply voltage is switched on whenever motor is activated).
•
Set Condition:
If sensor voltage is not within a specified range this DTC will set. This DTC will only set when the seat switch
is moved in the same direction three consecutive times.
Possible Causes
(G401) DRIVER SEAT HORIZONTAL POSITION SENSE CIRCUIT SHORTED TO GROUND
DRIVER HORIZONTAL SEAT ADJUSTER MOTOR
MEMORY SEAT MODULE
Diagnostic Test
1.
TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC’s
Move the Seat Switch in the Horizontal position three times.
With the scan tool, read DTC’s.
Does the scan tool display B1D6D–SEAT HORIZONTAL POSITION SENSOR CIRCUIT 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 POWER SEAT SYSTEM VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/POWER
SEATS - DIAGNOSIS AND TESTING)
2.
CHECK THE (G401) DRIVER SEAT HORIZONTAL POSITION SENSE VOLTAGE
Disconnect the Driver Horizontal Seat Adjuster Motor.
NOTE: Check connectors – Clean and repair as necessary.
Move the Seat Switch in the Horizontal position during the next step.
Using a 12-volt test light connect one lead to the (G401) Driver Seat
Horizontal Position Sense circuit and the other lead to Driver Seat Hor-
izontal Sensor Ground at the Driver Horizontal Seat Adjuster Motor con-
nector.
Does the test light illuminate for approximately two seconds
then turn off with the seat switch engaged?
Yes
>> Replace the seat track horizontal motor assembly.
Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1 (Refer to 8 - ELECTRICAL/POWER SEATS - DIAG-
NOSIS AND TESTING)
No
>> Go To 3
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POWER SEATS - ELECTRICAL DIAGNOSTICS
8N - 127
3.
CHECK THE (G401) DRIVER SEAT HORIZONTAL POSITION SENSE WIRE FOR A SHORT TO GROUND
Disconnect the Memory Seat Module C3 connector.
NOTE: Check connectors – Clean and repair as necessary.
Measure the resistance of the (G401) Driver Seat Horizontal Position
Sense wire at the Driver Horizontal Seat Adjuster Motor connector to
ground.
Is the resistance below 1000.0 ohm?
Yes
>> Repair the (G401) Driver Seat Horizontal Position Sense
circuit for a short to ground.
Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1 (Refer to 8 - ELECTRICAL/POWER SEATS - DIAG-
NOSIS AND TESTING)
No
>> Replace the Memory Seat Module.
Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1 (Refer to 8 - ELECTRICAL/POWER SEATS - DIAG-
NOSIS AND TESTING)
8N - 128
POWER SEATS - ELECTRICAL DIAGNOSTICS
LX
B1D6E–SEAT HORIZONTAL POSITION SENSOR CIRCUIT HIGH
For a complete wiring diagram Refer to Section 8W.
LX
POWER SEATS - ELECTRICAL DIAGNOSTICS
8N - 129
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