Dodge Durango (HB). Manual — part 410
HB
POWER SEATS - ELECTRICAL DIAGNOSTICS
8N - 153
B1D6D–SEAT HORIZONTAL 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
(G401) DRIVER SEAT HORIZONTAL POSITION SENSE CIRCUIT SHORTED TO GROUND
DRIVER HORIZONTAL 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 B1D6D–SEAT HORIZONTAL POSI-
TION 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 - 154
POWER SEATS - ELECTRICAL DIAGNOSTICS
HB
B1D6D–SEAT HORIZONTAL POSITION SENSOR CIRCUIT LOW —
(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.
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
Horizontal Sensor Ground at the Driver Horizontal Seat Adjuster Motor
connector.
Does the test light illuminate for approximately 2 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
No
>> Go To 3
3.
CHECK THE (G401) DRIVER SEAT HORIZONTAL POSITION
SENSE WIRE FOR A SHORT TO GROUND
Disconnect the Seat Memory 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
No
>> Replace the Seat Memory Module.
Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1
HB
POWER SEATS - ELECTRICAL DIAGNOSTICS
8N - 155
B1D6D–SEAT HORIZONTAL POSITION SENSOR CIRCUIT LOW —
(CONTINUED)
8N - 156
POWER SEATS - ELECTRICAL DIAGNOSTICS
HB
B1D6E–SEAT HORIZONTAL POSITION SENSOR CIRCUIT HIGH
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