Chrysler Crossfire. Manual - part 203

 

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Chrysler Crossfire. Manual - part 203

 

 

*LEFT HEATED SEAT INOPERATIVE (CONTINUED)

2.

MEASURE LEFT HEATED SEAT OUTPUT CIRCUIT RESISTANCE

Disconnect the Left Heated Seat Back/Heated Seat Cushion harness
connector.

Note: Check connector - Clean/repair as necessary.
Measure the resistance of the Left Heated Seat Output circuit from the
Heated Seat Module harness connector to the Left Heated Seat Back/
Heated Seat Cushion harness connector.

Is the resistance below 5.0 ohms?

Yes

>> Go to 3

No

>> Repair the Left Heated Seat Output circuit for an open.

Perform BODY VERIFICATION TEST.

3.

MEASURE LEFT HEATED SEAT GROUND CIRCUIT RESISTANCE

Measure the resistance between ground and the Left Heated Seat
Ground circuit.

Is the resistance below 5.0 ohms?

Yes

>> Replace the Left Heated Seat Back/Heated Seat Cushion

Element. (Refer to 8 - ELECTRICAL/HEATED SEATS/
HEATED SEAT BACK ELEMENT - REMOVAL).

Perform BODY VERIFICATION TEST.

No

>> Repair the Left Heated Seat Ground circuit for an open.

Perform BODY VERIFICATION TEST.

ZH

HEATED SEATS - ELECTRICAL DIAGNOSTICS

8G - 31

*RIGHT HEATED SEAT INOPERATIVE

8G - 32

HEATED SEATS - ELECTRICAL DIAGNOSTICS

ZH

*RIGHT HEATED SEAT INOPERATIVE (CONTINUED)

POSSIBLE CAUSES

RIGHT SEAT BACK/CUSHION HEATER ELEMENT

RIGHT HEATED SEAT OUTPUT CIRCUIT OPEN

RIGHT HEATED SEAT GROUND CIRCUIT OPEN

HEATED SEAT MODULE

For a complete Heated Seats Circuit Diagram (Refer to 8 - ELECTRICAL/HEATED SEATS - SCHEMATICS AND
DIAGRAMS).

Diagnostic Test

1.

TEST THE RIGHT HEATED SEAT

Turn the ignition off.

Disconnect the Heated Seat Module harness connector.

Note: Check connector - Clean/repair as necessary.
Connect a fused jumper wire from B(+) to cavity 1 (LHD) of the
Heated Seat Module harness connector.

With the jumper wire connected, does the Right Heated Seat
warm up?

Yes

>> Replace the Heated Seat Module. (Refer to 8 - ELECTRI-

CAL/HEATED

SEATS/HEATED

SEAT

MODULE

-

REMOVAL).

Perform BODY VERIFICATION TEST.

No

>> Go to 2

ZH

HEATED SEATS - ELECTRICAL DIAGNOSTICS

8G - 33

*RIGHT HEATED SEAT INOPERATIVE (CONTINUED)

2.

MEASURE RIGHT HEATED SEAT OUTPUT CIRCUIT RESISTANCE

Disconnect the Right Heated Seat Back/Heated Seat Cushion harness
connector.

Note: Check connector - Clean/repair as necessary.
Measure the resistance of the Right Heated Seat Output circuit
between the Heated Seat Module harness connector and the Right
Heated Seat Back/Heated Seat Cushion harness connector.

Is the resistance below 5.0 ohms?

Yes

>> Go to 3

No

>> Repair the Right Heated Seat Output circuit for an open.

Perform BODY VERIFICATION TEST.

3.

MEASURE RIGHT HEATED SEAT GROUND CIRCUIT RESISTANCE

Measure the resistance between ground and the Right Heated Seat
Ground circuit.

Is the resistance below 5.0 ohms?

Yes

>> Replace the Right Heated Seat Back/Heated Seat Cushion

Element. (Refer to 8 - ELECTRICAL/HEATED SEATS/
HEATED SEAT BACK ELEMENT - REMOVAL).

Perform BODY VERIFICATION TEST.

No

>> Repair the Right Heated Seat Ground circuit for an open.

Perform BODY VERIFICATION TEST.

8G - 34

HEATED SEATS - ELECTRICAL DIAGNOSTICS

ZH

 

 

 

 

 

 

 

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