Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 613
7.
CHECK THE (P115) DRIVER SEAT HORIZONTAL FORWARD DRIVER WIRE FOR AN OPEN
Disconnect the Memory Seat Module C3 connector.
NOTE: Check connectors – Clean and repair as necessary.
Measure the resistance of the (P115) Driver Seat Horizontal Forward
Driver circuit at the Driver Horizontal Seat Adjuster Motor connector to
the C3 connector.
Is the resistance above 1.0 ohm?
Yes
>> Repair the (P115) Driver Seat Horizontal Forward Driver cir-
cuit for an open.
Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1 (Refer to 8 - ELECTRICAL/POWER SEATS - DIAG-
NOSIS AND TESTING)
No
>> Go To 8
8.
CHECK THE (P117) DRIVER SEAT HORIZONTAL REARWARD DRIVER FOR AN OPEN
Measure the resistance of the (P117) Driver Seat Horizontal Rearward
Driver circuit at the Driver Horizontal Seat Adjuster Motor connector to
the C3 connector.
Is the resistance above 1.0 ohm?
Yes
>> Repair the (P117) Driver Seat Horizontal Rearward Driver
circuit for an open.
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 - 150
POWER SEATS - ELECTRICAL DIAGNOSTICS
LX
B1D7F–SEAT FRONT VERTICAL MOTOR CONTROL CIRCUIT PERFORMANCE
For a complete wiring diagram Refer to Section 8W.
LX
POWER SEATS - ELECTRICAL DIAGNOSTICS
8N - 151
•
When Monitored:
Whenever the seat motor is activated.
•
Set Condition:
If the Memory Seat Module does not detect the rotation of the seat motor this DTC will set. This DTC will only
set when the seat switch is moved in the same direction three consecutive times.
Possible Causes
SEAT POSITION SENSOR CIRCUIT DIAGNOSTIC TROUBLE CODES
(G404) DRIVER SEAT FRONT VERTICAL POSITION SENSE CIRCUIT OPEN
(G494) DRIVER SEAT FRONT VERTICAL SENSOR GROUND CIRCUIT OPEN
(P119) DRIVER SEAT FRONT VERTICAL UP DRIVER
(P121) DRIVER SEAT FRONT VERTICAL DOWN DRIVER
FRONT DRIVER VERTICAL SEAT ADJUSTER MOTOR
MEMORY SEAT MODULE
Diagnostic Test
1.
CHECK FOR RELATED DIAGNOSTIC TROUBLE CODES
Turn the ignition on.
With the scan tool, read DTC’s.
Does the scan tool display any seat position sensor DTC’s?
Yes
>> Diagnose and repair other DTC(s) first. Refer to the Table of Contents in this Section for a complete list
of symptoms.
No
>> Go To 2
2.
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 three times.
With the scan tool, read DTC’s.
Does the scan tool display B1D7F–SEAT FRONT VERTICAL MOTOR CONTROL CIRCUIT PERFOR-
MANCE?
Yes
>> Go To 3
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.
8N - 152
POWER SEATS - ELECTRICAL DIAGNOSTICS
LX
3.
CHECK THE (G404) DRIVER SEAT FRONT VERTICAL POSITION SENSE VOLTAGE
Disconnect the Front Driver Vertical Seat Adjuster Motor.
NOTE: Check connectors – Clean and repair as necessary.
Move the Seat Switch in the front vertical position during the next step.
Using a 12-volt test light connect one lead to the (G404) Driver Seat
Front Vertical Position Sense circuit and the other lead to Driver Seat
Front Vertical Sensor Ground at the Driver Front Vertical Seat Adjuster
Motor connector.
Does the test light illuminate for approximately two seconds
then turn off with the seat switch engaged?
Yes
>> Go To 4
No
>> Go To 5
4.
CHECK THE DRIVER SEAT FRONT VERTICAL UP/DOWN DRIVER VOLTAGE
Move the Seat Switch in the front vertical position during the next step.
Using a 12-volt test light connect one lead to the (G119) Driver Seat
Front Vertical Up Driver circuit and the other lead to (P121) Driver Seat
Front Vertical Down Driver circuit at the Front Driver Vertical Seat
Adjuster Motor connector.
Does the test light illuminate with the seat switch engaged?
Yes
>> Replace the Front Driver Vertical Seat Adjuster motor
assembly.
Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1
No
>> Go To 7
LX
POWER SEATS - ELECTRICAL DIAGNOSTICS
8N - 153
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст