Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 615

3.

CHECK THE (G402) DRIVER SEAT REAR VERTICAL POSITION SENSE VOLTAGE

Disconnect the Rear Driver Vertical Seat Adjuster Motor.

NOTE: Check connectors – Clean and repair as necessary.
Move the Seat Switch in the rear vertical position during the next step.

Using a 12-volt test light connect one lead to the (G402) Driver Seat
Rear Vertical Position Sense circuit and the other lead to Driver Seat
Rear Vertical Sensor Ground at the Driver Rear 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 REAR VERTICAL UP/DOWN DRIVER VOLTAGE

Move the Seat Switch in the rear vertical position during the next step.

Using a 12-volt test light connect one lead to the (P111) Driver Seat
Rear Vertical Up Driver circuit and the other lead to (P113) Driver Seat
Rear Vertical Down Driver circuit at the Rear Driver Vertical Seat
Adjuster Motor connector.

Does the test light illuminate with the seat switch engaged?

Yes

>> Replace the Rear Driver Vertical Seat Adjuster motor

assembly.

Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1

No

>> Go To 7

8N - 158

POWER SEATS - ELECTRICAL DIAGNOSTICS

LX

5.

CHECK THE (G402) DRIVER SEAT REAR VERTICAL POSITION SENSE WIRE FOR AN OPEN

Disconnect the Memory Seat Module C3 connector.

NOTE: Check connectors – Clean and repair as necessary.
Measure the resistance of the (G402) Driver Seat Rear Vertical Position
Sense circuit at the Rear Driver Vertical Seat Adjuster Motor connector
to the C3 connector.

Is the resistance above 1.0 ohm?

Yes

>> Repair the (G402) Driver Seat Rear Vertical Position Sense

circuit for an open.

Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1

No

>> Go To 6

6.

CHECK THE (G492) DRIVER SEAT REAR VERTICAL SENSOR GROUND FOR AN OPEN

Measure the resistance of the (G492) Driver Seat Rear Vertical Sensor
Ground circuit at the Driver Rear Vertical Seat Adjuster Motor connector
to the C3 connector.

Is the resistance above 1.0 ohm?

Yes

>> Repair the (G492) Driver Seat Rear Vertical Senor Ground

circuit for an open.

Perform MEMORY SYSTEM VERIFICATION TEST – VER
1

No

>> Replace the Memory Seat Module.

Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1

LX

POWER SEATS - ELECTRICAL DIAGNOSTICS

8N - 159

7.

CHECK THE (P111) DRIVER SEAT REAR VERTICAL UP 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 (P111) Driver Seat Rear Vertical Up
Driver circuit at the Driver Rear Vertical Seat Adjuster Motor connector
to the C3 connector.

Is the resistance above 1.0 ohm?

Yes

>> Repair the (P111) Driver Seat Rear Vertical Up Driver circuit

for an open.

Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1

No

>> Go To 8

8.

CHECK THE (P113) DRIVER SEAT REAR VERTICAL DOWN DRIVER FOR AN OPEN

Measure the resistance of the (P113) Driver Seat Rear Vertical Down
Driver circuit at the Driver Rear Vertical Seat Adjuster Motor connector
to the C3 connector.

Is the resistance above 1.0 ohm?

Yes

>> Repair the (P113) Driver Seat Rear Vertical Down Driver

circuit for an open.

Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1

No

>> Replace the Memory Seat Module.

Perform POWER SEAT SYSTEM VERIFICATION TEST –
VER 1

8N - 160

POWER SEATS - ELECTRICAL DIAGNOSTICS

LX

B1D87–SEAT BACKREST MOTOR CONTROL CIRCUIT PERFORMANCE

For a complete wiring diagram Refer to Section 8W.

LX

POWER SEATS - ELECTRICAL DIAGNOSTICS

8N - 161