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Seating: Diagnosis Jaguar X-type I рестайлинг

Seats ~2030 words

Symptom Chart

ConditionPossible SourceAction
The power seat is inoperative - high specification seat onlySeat control switch.CARRY OUT the Seat Control Switch Component Test. Refer to the appropriate SYSTEM WIRING DIAGRAMS article.
Circuit(s). Motor(s).GO to Pinpoint Test A.
The power seat is inoperative - low specification seat onlySeat control switch.CARRY OUT the Seat Control Switch Component Test. Refer to the appropriate SYSTEM WIRING DIAGRAMS article.
Circuit(s). Motor(s).GO to Pinpoint Test B.
The power seat does not move horizontally - high specification seat onlySeat control switch.CARRY OUT the Seat Control Switch Component Test. Refer to the appropriate SYSTEM WIRING DIAGRAMS article.
Circuit(s). Motor(s).GO to Pinpoint Test C.
The power seat does not move vertically - high specification seat onlySeat control switch.CARRY OUT the Seat Control Switch Component Test. Refer to the appropriate SYSTEM WIRING DIAGRAMS article.
Circuit(s). Motor(s).GO to Pinpoint Test D.
The power seat does not recline - high specification seat onlySeat control switch.CARRY OUT the Seat Control Switch Component Test. Refer to the appropriate SYSTEM WIRING DIAGRAMS article.
Circuit(s). Motor(s).GO to Pinpoint Test E.
The power lumbar is inoperative - high specification seat onlySeat control switch.CARRY OUT the Seat Control Switch Component Test. Refer to the appropriate SYSTEM WIRING DIAGRAMS article.
Lumbar assembly bagINSPECT the seat lumbar assembly bag. INSTALL a new lumbar assembly as necessary. For additional information, refer to Lumbar Assembly - Removal and Installation .
Circuit(s). Motor(s).GO to Pinpoint Test F.

Symptom Chart

Pinpoint Test C: THE POWER SEAT DOES NOT MOVE HORIZONTALLY

Pinpoint Test C

C1 CHECK THE LH FRONT SEAT TRACK MOTOR OPERATION
  1. Operate the LH seat control switch to the REARWARD track position.
Is the LH seat track inoperative?
YES Go to step 2 .. → C2
NO Go to step 6 .. → 6
C2 CHECK THE LH FRONT SEAT TRACK MOTOR CIRCUIT
  1. Disconnect the seat track motor electrical connector LS4.
  2. Operate the seat control switch to the REARWARD track position.
  3. 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 «Front Seat Track Motor - Removal and Installation»(ref-311873-S06784707802009040700000) .
NO Go to step 3 .. → 3
C3 CHECK THE LH FRONT SEAT TRACK MOTOR CIRCUIT
  1. Operate the seat control switch to the REARWARD track position.
  2. 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 step 4 .. → C4
NO Go to step 5 .. → 5
C4 CHECK THE LH FRONT SEAT TRACK MOTOR CIRCUIT FOR OPEN
  1. Disconnect the seat control switch electrical connector LS1.
  2. 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 - Removal and Installation»(ref-311873-S16224770012009040700000) .
NO REPAIR the circuit. TEST the system for normal operation.
C5 CHECK THE LH FRONT SEAT TRACK MOTOR CIRCUIT FOR OPEN
  1. Disconnect the seat control switch electrical connector LS1.
  2. Measure the resistance between the seat track motor electrical connector LS4 pin 2, (WG), 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 - Removal and Installation»(ref-311873-S16224770012009040700000) .
NO REPAIR the circuit. TEST the system for normal operation.
C6 CHECK THE RH FRONT SEAT TRACK MOTOR CIRCUIT
  1. Disconnect the seat track motor electrical connector RS4.
  2. Operate the seat control switch to the REARWARD track position.
  3. Measure the voltage between the seat track motor electrical connector RS4 pin 2, (YG), and RS4 pin 1, (WG).
Is the voltage greater than 10 volts?
YES INSTALL a new front seat track motor. For additional information, refer to «Front Seat Track Motor - Removal and Installation»(ref-311873-S06784707802009040700000) .
NO Go to step 7 .. → 7
C7 CHECK THE RH FRONT SEAT TRACK MOTOR CIRCUIT
  1. Operate the seat control switch to the REARWARD track position.
  2. 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 step 8 .. → C8
NO Go to step 9 .. → 9
C8 CHECK THE RH FRONT SEAT TRACK MOTOR CIRCUIT FOR OPEN
  1. Disconnect the seat control switch electrical connector RS1.
  2. Measure the resistance between the seat track motor electrical connector RS4 pin 1, (WG), and the seat control electrical connector switch RS1 pin 3, (WG).
Is the resistance less than 5 ohms?
YES INSTALL a new seat control switch. For additional information, refer to «Seat Control Switch - Removal and Installation»(ref-311873-S16224770012009040700000) .
NO REPAIR the circuit. TEST the system for normal operation.
C9 CHECK THE RH FRONT SEAT TRACK MOTOR CIRCUIT FOR OPEN
  1. Disconnect the seat control switch electrical connector RS1.
  2. 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 - Removal and Installation»(ref-311873-S16224770012009040700000) .
NO REPAIR the circuit. TEST the system for normal operation.

Pinpoint Test F: THE POWER LUMBAR IS INOPERATIVE

Pinpoint Test F

F1 CHECK THE LH FRONT SEAT LUMBAR ASSEMBLY OPERATION - HIGH SPECIFICATION SEAT ONLY
  1. Operate the LH seat lumbar control switch to the INFLATE position.
Is the LH seat lumbar adjustment inoperative?
YES Go to step 2 .. → F2
NO Go to step 10 .. → 10
F2 CHECK THE LH SEAT LUMBAR CONTROL SWITCH POWER SUPPLY
  1. Disconnect the seat control switch electrical connector LS16.
  2. Measure the voltage between the seat control switch electrical connector LS16 pin 2, (OG), and ground.
Is the voltage greater than 10 volts?
YES Go to step 3 .. → F3
NO REPAIR the circuit. TEST the system for normal operation.
F3 CHECK THE LH SEAT LUMBAR CONTROL SWITCH GROUND CIRCUIT
  1. Measure the resistance between the seat control switch electrical connector LS16 pin 3, (B), and ground and between LS16 pin 6, (B), and ground.
Are the resistances less than 5 ohms?
YES Go to step 4 .. → F4
NO REPAIR the circuit. TEST the system for normal operation.
F4 CHECK THE LH SEAT LUMBAR ASSEMBLY CIRCUITS
  1. Disconnect the seat lumbar assembly electrical connector LS19.
  2. Operate the seat lumbar control switch to the INFLATE position.
  3. Measure the voltage between the seat lumbar motor electrical connector LS19 pin 1, (YG), and LS19 pin 2, (B).
Is the voltage greater than 10 volts?
YES Go to step 5 .. → F5
NO Go to step 7 .. → 7
F5 CHECK THE LH SEAT LUMBAR ASSEMBLY DEFLATE CIRCUIT
  1. Operate the seat lumbar control switch to the DEFLATE position.
  2. Measure the voltage between the seat lumbar assembly electrical connector LS19 pin 3, (WG), and ground.
Is the voltage greater than 10 volts?
YES INSTALL a new lumbar assembly. For additional information, refer to «Lumbar Assembly - Removal and Installation»(ref-311873-S30949228082009040700000) .
NO Go to step 6 .. → 6
F6 CHECK THE LH SEAT LUMBAR ASSEMBLY DEFLATE CIRCUIT FOR OPEN
  1. Disconnect the seat lumber control switch electrical connector LS16.
  2. Measure the resistance between the seat lumbar assembly electrical connector LS19 pin 3, (WG), and the seat lumbar control switch electrical connector LS16 pin 7, (WG).
Is the resistance less than 5 ohms?
YES INSTALL a new seat lumbar control switch. TEST the system for normal operation.
NO REPAIR the circuit. TEST the system for normal operation.
F7 CHECK THE LH SEAT LUMBAR ASSEMBLY INFLATE CIRCUIT
  1. Operate the seat lumbar control switch to the INFLATE position.
  2. Measure the voltage between the seat lumbar motor electrical connector LS19 pin 1, (YG), and ground.
Is the voltage greater than 10 volts?
YES Go to step 8 .. → F8
NO Go to step 9 .. → 9
F8 CHECK THE LH SEAT LUMBAR ASSEMBLY GROUND CIRCUIT
  1. Measure the resistance between the seat lumbar assembly electrical connector LS19 pin 2, (B), and ground.
Is the resistance less than 5 ohms?
YES INSTALL a new seat lumbar control switch. TEST the system for normal operation.
NO REPAIR the circuit. TEST the system for normal operation.
F9 CHECK THE LH SEAT LUMBAR ASSEMBLY INFLATE CIRCUIT
  1. Disconnect the seat lumber control switch electrical connector LS16.
  2. Measure the resistance between the seat lumbar assembly electrical connector LS19 pin 1, (YG), and the seat lumbar control switch electrical connector LS16 pin 1, (YG).
Is the resistance less than 5 ohms?
YES INSTALL a new seat lumbar control switch. TEST the system for normal operation.
NO REPAIR the circuit. TEST the system for normal operation.
F10 CHECK THE RH SEAT LUMBAR CONTROL SWITCH POWER SUPPLY
  1. Disconnect the seat control switch electrical connector RS16.
  2. Measure the voltage between the seat control switch electrical connector RS16 pin 2, (OY), and ground.
Is the voltage greater than 10 volts?
YES Go to step 11 .. → F11
NO REPAIR the circuit. TEST the system for normal operation.
F11 CHECK THE RH SEAT LUMBAR CONTROL SWITCH GROUND CIRCUIT
  1. 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 step 12 .. → F12
NO REPAIR the circuit. TEST the system for normal operation.
F12 CHECK THE RH SEAT LUMBAR ASSEMBLY CIRCUITS
  1. Disconnect the seat lumbar assembly electrical connector RS19.
  2. Operate the seat lumbar control switch to the INFLATE position.
  3. Measure the voltage between the seat lumbar motor electrical connector RS19 pin 1, (WG), and RS19 pin 2, (B).
Is the voltage greater than 10 volts?
YES Go to step 13 .. → F13
NO Go to step 15 .. → 15
F13 CHECK THE RH SEAT LUMBAR ASSEMBLY DEFLATE CIRCUIT
  1. Operate the seat lumbar control switch to the DEFLATE position.
  2. Measure the voltage between the seat lumbar assembly electrical connector RS19 pin 3, (YG), and ground.
Is the voltage greater than 10 volts?
YES INSTALL a new lumbar assembly. For additional information, refer to «Lumbar Assembly - Removal and Installation»(ref-311873-S30949228082009040700000) .
NO Go to step 14 .. → 14
F14 CHECK THE RH SEAT LUMBAR ASSEMBLY DEFLATE CIRCUIT FOR OPEN
  1. Disconnect the seat lumber control switch electrical connector RS16.
  2. Measure the resistance between the seat lumbar assembly electrical connector RS19 pin 3, (YG), and the seat lumbar control switch electrical connector RS16 pin 7, (YG).
Is the resistance less than 5 ohms?
YES INSTALL a new seat lumbar control switch. TEST the system for normal operation.
NO REPAIR the circuit. TEST the system for normal operation.
F15 CHECK THE RH SEAT LUMBAR ASSEMBLY INFLATE CIRCUIT
  1. Operate the seat lumbar control switch to the INFLATE position.
  2. Measure the voltage between the seat lumbar motor electrical connector RS19 pin 1, (WG), and ground.
Is the voltage greater than 10 volts?
YES Go to step 16 .. → F16
NO Go to step 17 .. → 17
F16 CHECK THE RH SEAT LUMBAR ASSEMBLY GROUND CIRCUIT
  1. Measure the resistance between the seat lumbar assembly electrical connector RS19 pin 2, (B), and ground.
Is the resistance less than 5 ohms?
YES INSTALL a new seat lumbar control switch. TEST the system for normal operation.
NO REPAIR the circuit. TEST the system for normal operation.
F17 CHECK THE RH SEAT LUMBAR ASSEMBLY INFLATE CIRCUIT
  1. Disconnect the seat lumber control switch electrical connector RS16.
  2. Measure the resistance between the seat lumbar assembly electrical connector RS19 pin 1, (WG), and the seat lumbar control switch electrical connector RS16 pin 1, (WG).
Is the resistance less than 5 ohms?
YES INSTALL a new seat lumbar control switch. TEST the system for normal operation.
NO REPAIR the circuit. TEST the system for normal operation.

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