Dodge Durango (HB). Manual — part 411
For the Power Seat System circuit diagram(Refer to 8 - ELECTRICAL/POWER SEATS - SCHEMATICS AND DIA-
GRAMS)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
When the seat motor is activated (sensor supply voltage is switched on whenever motor is activated).
•
Set Condition:
If during motor operation the sensor voltage is not within a specified range this code 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 HORZONTAL POSITION SENSE CIRCUIT SHORTED TO VOLTAGE
DRIVER RECLINER SEAT ADJUSTER MOTOR
SEAT MEMORY 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 3 times.
With the scan tool, read DTC’s.
Does the scan tool display B1D6E–SEAT HORIZONTAL POSI-
TION SENSOR CIRCUIT HIGH?
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 POWER SEAT SYSTEM VERIFICATION TEST -
VER 1.
HB
POWER SEATS - ELECTRICAL DIAGNOSTICS
8N - 157
B1D6E–SEAT HORIZONTAL POSITION SENSOR CIRCUIT HIGH —
(CONTINUED)
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.
With the scan tool erase DTC’s
Move the seat switch in the horizontal positions 3 times.
With the scan tool, read DTC’s.
Does the same DTC reset?
No
>> Inspect the position sense wire for a possible intermittent
short to voltage from another circuit, if OK replace the
Driver Horizontal Seat Adjuster Motor assembly.
Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1
Yes
>> Inspect the position sense wire for a possible short to volt-
age from another circuit, if OK replace the Seat Memory
Module.
Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1
8N - 158
POWER SEATS - ELECTRICAL DIAGNOSTICS
HB
B1D6E–SEAT HORIZONTAL POSITION SENSOR CIRCUIT HIGH —
(CONTINUED)
HB
POWER SEATS - ELECTRICAL DIAGNOSTICS
8N - 159
B1D71–SEAT FRONT VERTICAL POSITION SENSOR CIRCUIT LOW
For the Power Seat System circuit diagram(Refer to 8 - ELECTRICAL/POWER SEATS - SCHEMATICS AND DIA-
GRAMS)
For a complete wiring diagram Refer to Section 8W.
•
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
(G404) DRIVER SEAT FRONT VERTICAL POSITION SENSE CIRCUIT SHORTED TO GROUND
FRONT DRIVER VERTICAL SEAT ADJUSTER MOTOR
SEAT MEMORY 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 Front Vertical position 3 times.
With the scan tool, read DTC’s.
Does the scan tool display B1D71–SEAT FRONT VERTICAL
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/schematic
as a guide, inspect the wiring and connectors.
Perform POWER SEAT SYSTEM VERIFICATION TEST -
VER 1.
8N - 160
POWER SEATS - ELECTRICAL DIAGNOSTICS
HB
B1D71–SEAT FRONT VERTICAL POSITION SENSOR CIRCUIT LOW —
(CONTINUED)
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