Jaguar X-Type Sedan and Estate (Wagon). Manual - part 616

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Measure the resistance between the seat control switch electrical connector RS16 pin 3, (B), and ground and
between RS16 pin 6, (B), and ground.

Are the resistances less than 5 ohms?
Yes

GO to B10

. .

REPAIR the circuit. TEST the system for normal operation.

B10: CHECK THE RH SEAT HEIGHT ADJUSTMENT MOTOR CIRCUITS

Disconnect the seat height motor electrical connector RS10.
Operate the seat control switch to the UP position.
Measure the voltage between the seat height motor electrical connector RS10 pin 1, (WG), and RS10 pin 2, (YG).

Is the voltage greater than 10 volts?
Yes

INSTALL a new front seat height motor. TEST the system for normal operation.

GO to B11

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B11: CHECK THE RH SEAT HEIGHT ADJUSTMENT MOTOR CIRCUIT

Operate the seat control switch to the UP position.
Measure the voltage between the seat height motor electrical connector RS10 pin 1, (WG), and ground.

Is the voltage greater than 10 volts?
Yes

GO to B12

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GO to B13

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B12: CHECK THE RH SEAT HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector RS16.
Measure the resistance between the seat height motor electrical connector RS10 pin 2, (YG), and the seat control
switch electrical connector RS16 pin 7, (YG).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. TEST the system for normal operation.

REPAIR the circuit. TEST the system for normal operation.

B13: CHECK THE RH SEAT HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Measure the resistance between the seat height motor electrical connector RS10 pin 1, (WG), and the seat control
switch electrical connector RS16 pin 1, (W G).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. TEST the system for normal operation.

REPAIR the circuit. TEST the system for normal operation.

PINPOINT TEST C : THE POWER SEAT DOES NOT MOVE HORIZONTALLY

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

C1: CHECK THE LH FRONT SEAT TRACK MOTOR OPERATION

Operate the LH seat control switch to the REARW ARD track position.

Is the LH seat track inoperative?
Yes

GO to C2

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GO to C6

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C2: CHECK THE LH FRONT SEAT TRACK MOTOR CIRCUIT

Disconnect the seat track motor electrical connector LS4.
Operate the seat control switch to the REARWARD track position.
Measure the voltage between the seat track motor electrical connector LS4 pin 2, (WG), and LS4 pin 1, (YG).

Is the voltage greater than 10 volts?
Yes

INSTALL a new front seat track motor. For additional information, refer to

Motor—Front Seat Track

GO to C3

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C3: CHECK THE LH FRONT SEAT TRACK MOTOR CIRCUIT

Operate the seat control switch to the REARWARD track position.
Measure the voltage between the seat track motor electrical connector LS4 pin 2, (WG), and ground.

Is the voltage greater than 10 volts?
Yes

GO to C4

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GO to C5

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C4: CHECK THE LH FRONT SEAT TRACK MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector LS1.
Measure the resistance between the seat track motor electrical connector LS4 pin 1, (YG), and the seat control
switch electrical connector LS1 pin 3, (YG).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

C5: CHECK THE LH FRONT SEAT TRACK MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector LS1.
Measure the resistance between the seat track motor electrical connector LS4 pin 2, (W G), and the seat control
switch electrical connector LS1 pin 11, (WG).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

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C6: CHECK THE RH FRONT SEAT TRACK MOTOR CIRCUIT

Disconnect the seat track motor electrical connector RS4.
Operate the seat control switch to the REARWARD track position.
Measure the voltage between the seat track motor electrical connector RS4 pin 2, (YG), and RS4 pin 1, (W G).

Is the voltage greater than 10 volts?
Yes

INSTALL a new front seat track motor. For additional information, refer to

Motor—Front Seat Track

GO to C7

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C7: CHECK THE RH FRONT SEAT TRACK MOTOR CIRCUIT

Operate the seat control switch to the REARWARD track position.
Measure the voltage between the seat track motor electrical connector RS4 pin 2, (YG), and ground.

Is the voltage greater than 10 volts?
Yes

GO to C8

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GO to C9

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C8: CHECK THE RH FRONT SEAT TRACK MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector RS1.
Measure the resistance between the seat track motor electrical connector RS4 pin 1, (WG), and the seat control
electrical connector switch RS1 pin 3, (W G).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

C9: CHECK THE RH FRONT SEAT TRACK MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector RS1.
Measure the resistance between the seat track motor electrical connector RS4 pin 2, (YG), and the seat control
switch electrical connector RS1 pin 11, (YG).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

PINPOINT TEST D : THE POWER SEAT DOES NOT MOVE VERTICALLY - HIGH SPECIFICATION SEAT

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

D1: CHECK THE LH FRONT SEAT CUSHION HEIGHT ADJUSTMENT MOTORS FOR CORRECT OPERATION

Operate the LH seat control switch to the seat cushion front/rear height adjustment position.

Is the LH seat cushion height adjustment inoperative?
Yes

GO to D2

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GO to D11

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D2: CHECK THE LH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR OPERATION

Operate the LH seat control switch to the seat cushion front height adjustment position.

Is the LH seat cushion front height adjustment inoperative?
Yes

GO to D3

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GO to D7

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D3: CHECK THE LH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR CIRCUITS

Disconnect the seat cushion front height adjustment motor electrical connector LS5.
Operate the seat control switch to the FRONT HEIGHT adjustment UP position.
Measure the voltage between the seat cushion front height adjustment motor electrical connector LS5 pin 1, (YB),
and LS5 pin 2, (WB).

Is the voltage greater than 10 volts?
Yes

INSTALL a new seat cushion front height adjustment motor. For additional information, refer to

Motor—Front Seat

Cushion Front Height Adjustment

GO to D4

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D4: CHECK THE LH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR CIRCUIT

Operate the seat control switch to the FRONT HEIGHT adjustment UP position.
Measure the voltage between the seat cushion front height adjustment motor electrical connector LS5 pin 1, (YB),
and ground.

Is the voltage greater than 10 volts?
Yes

GO to D5

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GO to D6

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D5: CHECK THE LH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector LS1.
Measure the resistance between the seat cushion front height adjustment motor electrical connector LS5 pin 2,
(WB), and the seat control switch electrical connector LS1 pin 5, (W B).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

D6: CHECK THE LH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector LS1.
Measure the resistance between the seat cushion front height adjustment motor electrical connector LS5 pin 1, (YB),
and the seat control switch electrical connector LS1 pin 4, (YB).

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Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

D7: CHECK THE LH FRONT SEAT CUSHION REAR HEIGHT ADJUSTMENT MOTOR CIRCUITS

Disconnect the seat cushion rear height adjustment motor electrical connector LS2.
Operate the seat control switch to the REAR HEIGHT adjustment UP position.
Measure the voltage between the seat cushion rear height adjustment motor electrical connector LS2 pin 1, (YU),
and LS2 pin 2, (WR).

Is the voltage greater than 10 volts?
Yes

INSTALL a new seat cushion rear height adjustment motor. For additional information, refer to

Motor—Front Seat

Cushion Rear Height Adjustment

GO to D8

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D8: CHECK THE LH FRONT SEAT CUSHION REAR HEIGHT ADJUSTMENT MOTOR CIRCUIT

Operate the seat control switch to the REAR HEIGHT adjustment UP position.
Measure the voltage between the seat cushion rear height adjustment motor electrical connector LS2 pin 1, (YU),
and ground.

Is the voltage greater than 10 volts?
Yes

GO to D9

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GO to D10

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D9: CHECK THE LH FRONT SEAT CUSHION REAR HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector LS1.
Measure the resistance between the seat cushion rear height adjustment motor electrical connector LS5 pin 2, (W R),
and the seat control switch electrical connector LS1 pin 8, (WR).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

D10: CHECK THE LH FRONT SEAT CUSHION REAR HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector LS1.
Measure the resistance between the seat cushion rear height adjustment motor electrical connector LS2 pin 1, (YU),
and the seat control switch electrical connector LS1 pin 9, (YU).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

D11: CHECK THE RH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR OPERATION

Operate the RH seat control switch to the seat cushion front height adjustment position.

Is the RH seat cushion front height adjustment inoperative?
Yes

GO to D12

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GO to D16

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D12: CHECK THE RH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR CIRCUITS

Disconnect the seat cushion front height adjustment motor electrical connector RS5.
Operate the seat control switch to the FRONT HEIGHT adjustment UP position.
Measure the voltage between the seat cushion front height adjustment motor electrical connector RS5 pin 1, (WB),
and RS5 pin 2, (YB).

Is the voltage greater than 10 volts?
Yes

INSTALL a new seat cushion front height adjustment motor. For additional information, refer to

Motor—Front Seat

Cushion Front Height Adjustment

GO to D13

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D13: CHECK THE RH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR CIRCUIT

Operate the seat control switch to the FRONT HEIGHT adjustment UP position.
Measure the voltage between the seat cushion front height adjustment motor electrical connector RS5 pin 1, (WB),
and ground.

Is the voltage greater than 10 volts?
Yes

GO to D14

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GO to D15

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D14: CHECK THE RH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector RS1.
Measure the resistance between the seat cushion front height adjustment motor electrical connector RS5 pin 2, (YB),
and the seat control switch electrical connector RS1 pin 5, (YB).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

D15: CHECK THE RH FRONT SEAT CUSHION FRONT HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector RS1.
Measure the resistance between the seat cushion front height adjustment motor electrical connector RS5 pin 1,
(WB), and the seat control switch electrical connector RS1 pin 4, (WB).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

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REPAIR the circuit. TEST the system for normal operation.

D16: CHECK THE RH FRONT SEAT CUSHION REAR HEIGHT ADJUSTMENT MOTOR CIRCUITS

Disconnect the seat cushion rear height adjustment motor electrical connector RS2.
Operate the seat control switch to the REAR HEIGHT adjustment UP position.
Measure the voltage between the seat cushion rear height adjustment motor electrical connector RS2 pin 1, (W R),
and RS2 pin 2, (YU).

Is the voltage greater than 10 volts?
Yes

INSTALL a new seat cushion rear height adjustment motor. For additional information, refer to

Motor—Front Seat

Cushion Rear Height Adjustment

GO to D17

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D17: CHECK THE RH FRONT SEAT CUSHION REAR HEIGHT ADJUSTMENT MOTOR CIRCUIT

Operate the seat control switch to the REAR HEIGHT adjustment UP position.
Measure the voltage between the seat cushion rear height adjustment motor electrical connector RS2 pin 1, (W R),
and ground.

Is the voltage greater than 10 volts?
Yes

GO to D18

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GO to D19

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D18: CHECK THE RH FRONT SEAT CUSHION REAR HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector RS1.
Measure the resistance between the seat cushion rear height adjustment motor electrical connector RS2 pin 2, (YU),
and the seat control switch electrical connector RS1 pin 8, (YU).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

D19: CHECK THE RH FRONT SEAT CUSHION REAR HEIGHT ADJUSTMENT MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector RS1.
Measure the resistance between the seat cushion rear height adjustment motor electrical connector RS2 pin 1, (W R),
and the seat control switch electrical connector RS1 pin 9, (WR).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

PINPOINT TEST E : THE POWER SEAT DOES NOT RECLINE - HIGH SPECIFICATION SEAT ONLY

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

E1: CHECK THE LH FRONT SEAT BACKREST MOTOR FOR CORRECT OPERATION

Operate the LH seat control switch to the REARWARD RECLINE position.

Is the LH seat recline adjustment inoperative?
Yes

GO to E2

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GO to E6

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E2: CHECK THE LH FRONT SEAT BACKREST MOTOR CIRCUITS

Disconnect the seat backrest motor electrical connector LS6.
Operate the seat control switch to the REARW ARD RECLINE position.
Measure the voltage between the seat backrest motor electrical connector LS6 pin 2, (W R), and LS6 pin 1, (YR).

Is the voltage greater than 10 volts?
Yes

INSTALL a new seat backrest motor. For additional information, refer to

Motor—Front Seat Backrest

GO to E3

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E3: CHECK THE LH FRONT SEAT BACKREST MOTOR CIRCUIT

Operate the seat control switch to the REARW ARD RECLINE position.
Measure the voltage between the seat backrest motor electrical connector LS6 pin 2, (W R), and ground.

Is the voltage greater than 10 volts?
Yes

GO to E4

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GO to E5

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E4: CHECK THE LH FRONT SEAT BACKREST MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector LS1.
Measure the resistance between the seat backrest motor electrical connector LS6 pin 1, (YR), and the seat control
switch electrical connector LS1 pin 7, (YR).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

E5: CHECK THE LH FRONT SEAT BACKREST MOTOR CIRCUIT FOR OPEN

Disconnect the seat control switch electrical connector LS1.
Measure the resistance between the seat backrest motor electrical connector LS6 pin 2, (W R), and the seat control
switch electrical connector LS1 pin 12, (W R).

Is the resistance less than 5 ohms?
Yes

INSTALL a new seat control switch. For additional information, refer to

Seat Control Switch

REPAIR the circuit. TEST the system for normal operation.

E6: CHECK THE RH FRONT SEAT BACKREST MOTOR CIRCUITS

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