Ford Falcon. Manual — part 419

501-10-9 Seating 501-10-9

DIAGNOSIS AND TESTING (Continued)

Pin Number(s)

Circuit Designation/Description

Normal Condition/Measurement

15

Circuit 15 (Brown/Blue)

Refer to cct1

Front Lift Pot

16

Circuit 16 (Green/Red)

Refer to cct2

Rear Lift Pot

Lift Motor Connectors

Pin Number(s)

Circuit Designation/Description

Normal Condition/Measurement

1

Circuit 1 (Blue/Red)

0 or 12V

Front Lift Motor

2

Circuit 2 (Black/Blue)

0 or 12V

Front Lift Motor

3

Circuit 3 (Green/Yellow)

0 or 12V

Rear Lift Motor

4

Circuit 4 (Brown/Green)

0 or 12V

Rear Lift Motor

Track Motor Connector

Pin Number(s)

Circuit Designation/Description

Normal Condition/Measurement

1

Circuit 1 (Grey)

0 or 12V

Track Motor

2

Circuit 2 (Green/Pink)

0 or 12V

Track Motor

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501-10-10 Seating 501-10-10

DIAGNOSIS AND TESTING (Continued)

Motor Potentiometer Connectors

Pin Number(s)

Circuit Designation/Description

Normal Condition/Measurement

1

Circuit 1 (Black/Orange)

0 to 10k

Ω

Track Pot

2

Circuit 2 (Blue/Green)

0 to 10k

Ω

Track Pot

3

Circuit 3 (Brown)

0 to 10k

Ω

Front Lift Pot

4

Circuit 4 (Brown/Blue)

0 to 10k

Ω

Front Lift Pot

5

Circuit 5 Not Connected

6

Circuit 6 Not Connected

7

Circuit 7 (Green/Violet)

0 to 10k

Ω

Rear Lift Pot

8

Circuit 8 (Green/Red)

0 to 10k

Ω

Rear Lift Pot

Lumbar & Recliner Connector

Pin Number(s)

Circuit Designation/Description

Normal Condition/Measurement

1

Circuit 1 (Violet/Green)

0 to 12V

Backrest Motor

2

Circuit 2 (Pink/Orange)

0 to 12V

Backrest Motor

3

Circuit 3 (Blue/Whiten)

0 to 12V

Lumbar Motor

4

Circuit 4 (Green/Brown)

0 to 10k

Ω

Backrest Pot

5

Circuit 5 (Orange/Brown)

0 to 10k

Ω

Backrest Pot

6

Circuit 6 (Blue/Violet)

0 to 10k

Ω

Lumbar Pot

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501-10-11 Seating 501-10-11

DIAGNOSIS AND TESTING (Continued)

Pin Number(s)

Circuit Designation/Description

Normal Condition/Measurement

7

Circuit 7 (Violet/Blue)

0 to 10k

Ω

Lumbar Pot

8

Circuit 8 (White/Blue)

0 to 12V

Lumbar Motor

Lumbar & Recliner Module Connector

Pin Number(s)

Circuit Designation/Description

Normal Condition/Measurement

1

Circuit 1 (Pink/Orange)

0 or 12V

Backrest Motor

2

Circuit 2 (White/Blue)

0 or 12V

Lumbar Motor

3

Circuit 3 (Violet/Blue)

0 to 20k

Ω

Lumbar Pot

4

Circuit 4 (Green/Brown)

0 to 10k

Ω

Backrest

5

Circuit 5 (White/Brown)

0V

Lumbar Scan

6

Circuit 6 (Orange/Brown)

Refer to cct4

Backrest Pot

7

Circuit 7 (Blue/White)

0 or 12V

Lumbar Motor

8

Circuit 8 (Violet/Green)

0 or 12V

Backrest Motor

9

Circuit 9 (Blue/Orange)

Refer to cct 3

Lumbar Pot

10

Circuit 10 (Blue/Orange)

open cct or 0V

Lumbar Down

11

Circuit 11 Not Connected

12

Circuit 12 (Orange/Blue)

open cct or 0V

Lumbar Up

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501-10-12 Seating 501-10-12

DIAGNOSIS AND TESTING (Continued)

Pinpoint Tests

PINPOINT TEST A : THE POWER SEAT IS INOPERATIVE

Test Step

Result / Action to Take

A1

CHECK FOR POWER AT SEAT

Measure the voltage between the power pins on connectors CON-1

Yes

pins 1 and 2, CON-1 pin 1 and CON-2 pin 6.

Go to A2

Is the voltage greater than 10 volts?

No

Replace the fuse if CON-1 problem. Check BEM
if CON-2 problem.

A2

CHECK CONNECTION AND CIRCUIT CONTINUITY

Measure voltage between the power and grounds on the module

Yes

connector, CON-4 pins 1 and 8 also 1 and 7.

Replace the harness. Refer to removal and
installation instructions in this chapter.

Is the voltage within 0.5 of a volt of that measured in A1?

No

Replace seat module. Refer to removal and
installation instructions in this chapter.

PINPOINT TEST B : THE POWER SEAT MOVES BUT IS NOISY

Test Step

Result / Action to Take

B1

VISUAL INSPECTION FOR OBSTRUCTION IN SEAT

TRACKS

Inspect upper and lower seat track area for any foreign matter such

Yes

as biros, coins, etc.

Remove any obstructions from the seat tracks
that could affect seat movement.

Was foreign matter or debris found in the seat tracks?

No

Go to B2

B2

VISUAL INSPECTION FOR POWER SEAT MOVEMENT

OBSTRUCTION

Check under the seat for anything that could affect seat movement,

Yes

such as accessory floor mats, etc.

Remove all obstructions.

Was an obstruction found?

No

Apply Grease, “SHELL ALVANIA RL2” onto the
sliding areas of the seat tracks.
NOTE: Care should be taken not to apply
excess grease to the tracks as excessive grease
could transfer to the carpet.

PINPOINT TEST C : THE POWER SEAT MOVES BUT IS LOOSE

Test Step

Result / Action to Take

C1

SEAT LOWER TRACK TO FLOOR

Check tightness of the bolts used to retain the seat tracks to the

Yes

vehicle floor.

Go to C2

Were the bolts tight?

No

Tighten the seat mounting bolts to 35

± 5 NM.

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