Jaguar X-Type Sedan and Estate (Wagon). Manual - part 567

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T1: CHECK THE IGNITION SWITCHED SUPPLY TO THE VOICE ACTIVATED CONTROL MODULE

Disconnect the voice activated control module connector, PH02.
Turn the ignition switch to the ON position.
Measure the voltage between PH02, pin 06 (W R) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between the voice activated control module connector, PH02, pin 06 and the central junction fuse
box, fuse 67. For additional information, refer to the wiring diagrams. CLEAR the DTC, test the system for normal
operation.

GO to T2

T2: CHECK THE IGNITION SWITCHED SUPPLY TO THE 'PHONE MODULE

Disconnect the 'phone module connector, PH01.
Turn the ignition switch to the ON position.
Measure the voltage between PH01, pin 29 (Y) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between the 'phone module connector, PH01, pin 29 and the central junction fuse box, fuse 78. For
additional information, refer to the wiring diagrams. CLEAR the DTC, test the system for normal operation.

Check the module for GROUND. INSTALL a new 'phone module.
REFER to:

Module - 4-Door

(419-08 Cellular Phone, Removal and Installation).

CLEAR the DTC, test the system for normal operation.

PINPOINT TEST U : IC SUPPLY OR GROUND FAULT

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

U1: CHECK THE B+ SUPPLY TO THE IC

Disconnect the IC connector, IP11.
Measure the voltage between IP11, pin 07 (OG) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between IP11, pin 07 and battery. This circuit includes the primary junction box, fuse 45. For
additional information, refer to the wiring diagrams.

GO to U2

U2: CHECK THE ACC SUPPLY TO THE IC

Turn the ignition switch to the ACC position.
Measure the voltage between IP11, pin 13 (YU) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between IP11, pin 13 and battery. This circuit includes the primary junction box, fuse 43. For
additional information, refer to the wiring diagrams.

GO to U3

U3: CHECK THE IGNITION SUPPLY TO THE IC

Turn the ignition switch to the IGN position.
Measure the voltage between IP11, pin 11 (GR) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between IP11, pin 11 and battery. This circuit includes the primary junction box, fuse 54. For
additional information, refer to the wiring diagrams.

GO to U4

U4: CHECK THE GROUND TO THE IC

Measure the resistance between IP11, pin 08 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

No fault found with power or ground supplies. Check for DTCs indicating a module fault.

PINPOINT TEST V : SWRS SUPPLY OR GROUND FAULT

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

V1: CHECK THE MODULE SUPPLY TO THE SWRS

Disconnect the SWRS connector, IP19.
Turn the ignition switch to the ON position.
Measure the voltage between IP19, pin 02 (GW) and GROUND.

Is the voltage less than 4 volts?
Yes

GO to V2

GO to V3

V2: CHECK THE MODULE SUPPLY CIRCUIT TO THE SWRS FOR HIGH RESISTANCE

Turn the ignition switch to the OFF position.
Disconnect the DSC module connector, JB185.
Measure the resistance between IP19, pin 02 (GW ) and JB185, pin 39 (GW ).

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

GO to V3

V3: CHECK THE GROUND TO THE SWRS

Reconnect the DSC module connector, JB185.
Measure the resistance between IP19, pin 08 (U) and GROUND.

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Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

No fault found with power or ground supplies. Check for DTCs indicating a module fault.

PINPOINT TEST W : YAW RATE SENSOR SUPPLY OR GROUND FAULT

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

W1: CHECK THE MODULE SUPPLY TO THE YAW RATE SENSOR

Disconnect the yaw rate sensor connector, IP20.
Turn the ignition switch to the ON position.
Measure the voltage between IP20, pin 04 (GW) and GROUND.

Is the voltage less than 4 volts?
Yes

GO to W2

GO to W3

W2: CHECK THE MODULE SUPPLY CIRCUIT TO THE YAW RATE SENSOR FOR HIGH RESISTANCE

Turn the ignition switch to the OFF position.
Disconnect the DSC module connector, JB185.
Measure the resistance between IP20, pin 04 (GW ) and JB185, pin 39 (GW ).

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

GO to W3

W3: CHECK THE GROUND TO THE YAW RATE SENSOR

Measure the resistance between IP20, pin 01 (U) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

No fault found with power or ground supplies. Check for DTCs indicating a module fault.

PINPOINT TEST X : ABS/TCCM SUPPLY OR GROUND FAULT

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

X1: CHECK THE IGNITION SUPPLY TO THE ABS/TC MODULE

Disconnect the ABS/TCCM connector, JB45.
Turn the ignition switch to the ON position.
Measure the voltage between JB45, pin 23 (GW) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between JB45, pin 23 and battery. This circuit includes the front power distribution box, fuse 13
and the ignition relay. For additional information, refer to the wiring diagrams.

GO to X2

X2: CHECK THE PUMP+ SUPPLY TO THE ABS/TCCM

Turn the ignition switch to the ON position.
Measure the voltage between JB45, pin 02 (R) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between JB45, pin 02 and battery. This circuit includes the front power distribution box, fuse 41.
For additional information, refer to the wiring diagrams.

GO to X3

X3: CHECK THE SOLENOID+ SUPPLY TO THE ABS/TCCM

Turn the ignition switch to the ON position.
Measure the voltage between JB45, pin 06 (R) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between JB45, pin 06 and battery. This circuit includes the front power distribution box, fuse 41.
For additional information, refer to the wiring diagrams.

GO to X4

X4: CHECK THE GROUND TO THE ABS/TCCM

Turn the ignition switch to the OFF position.
Measure the resistance between JB45, pin 05 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

GO to X5

X5: CHECK THE MOTOR GROUND TO THE ABS/TCCM

Measure the resistance between JB45, pin 01 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

No fault found with power or ground supplies. Check for DTCs indicating a module fault.

PINPOINT TEST Y : DSC MODULE SUPPLY OR GROUND FAULT

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

Y1: CHECK THE IGNITION SUPPLY TO THE DSC MODULE

Disconnect the DSC module connector, JB185.

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Turn the ignition switch to the ON position.
Measure the voltage between JB185, pin 23 (GW ) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between JB45, pin 23 and battery. This circuit includes the front power distribution box, fuse 13
and the ignition relay. For additional information, refer to the wiring diagrams.

GO to Y2

Y2: CHECK THE PUMP+ SUPPLY TO THE DSC MODULE

Turn the ignition switch to the ON position.
Measure the voltage between JB185, pin 02 (R) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between JB185, pin 02 and battery. This circuit includes the front power distribution box, fuse 41.
For additional information, refer to the wiring diagrams.

GO to Y3

Y3: CHECK THE SOLENOID+ SUPPLY TO THE DSC MODULE

Turn the ignition switch to the ON position.
Measure the voltage between JB185, pin 06 (R) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between JB185, pin 06 and battery. This circuit includes the front power distribution box, fuse 41.
For additional information, refer to the wiring diagrams.

GO to Y4

Y4: CHECK THE GROUND TO THE DSC MODULE

Turn the ignition switch to the OFF position.
Measure the resistance between JB185, pin 05 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

GO to Y5

Y5: CHECK THE MOTOR GROUND TO THE DSC MODULE

Measure the resistance between JB185, pin 01 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

No fault found with power or ground supplies. Check for DTCs indicating a module fault.

PINPOINT TEST Z : GSI MODULE SUPPLY OR GROUND FAULT

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

Z1: CHECK THE IGNITION SUPPLY TO THE GSI MODULE

Disconnect the GSI module connector, IP14.
Turn the ignition switch to the ON position.
Measure the voltage between IP14, pin 01 (W R) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between IP14, pin 01 and battery. This circuit includes the primary junction box, fuse 50. For
additional information, refer to the wiring diagrams.

GO to Z2

Z2: CHECK THE GROUND TO THE GSI MODULE

Measure the resistance between IP14, pin 02 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

No fault found with power or ground supplies. Check for DTCs indicating a module fault.

PINPOINT TEST AA : HID MODULE SUPPLY OR GROUND FAULT

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

AA1: CHECK THE IGNITION SUPPLY TO THE HID MODULE

Disconnect the HID module connector, IP130.
Turn the ignition switch to the ON position.
Measure the voltage between IP130, pin 23 (W R) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between IP130, pin 23 and battery. This circuit includes the primary junction box, fuse 39. For
additional information, refer to the wiring diagrams.

GO to AA2

AA2: CHECK THE GROUND TO THE HID MODULE

Measure the resistance between IP130, pin 24 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

No fault found with power or ground supplies. Check for DTCs indicating a module fault.

PINPOINT TEST AB : EATC MODULE SUPPLY OR GROUND FAULT

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TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

AB1: CHECK THE B+ SUPPLY TO THE EATC MODULE

Disconnect the EATC module connector, IP101.
Measure the voltage between IP101, pin 14 (OG) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between IP101, pin 14 and battery. This circuit includes the primary junction box, fuse 45. For
additional information, refer to the wiring diagrams.

GO to AB2

AB2: CHECK THE IGNITION SUPPLY TO THE EATC MODULE

Turn the ignition switch to the ON position.
Measure the voltage between IP101, pin 02 (WR) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between IP101, pin 02 and battery. This circuit includes the primary junction box, fuse 39, and the
ignition relay. For additional information, refer to the wiring diagrams.

GO to AB3

AB3: CHECK THE B+ SAVE SUPPLY TO THE EATC MODULE

Turn the ignition switch to the OFF position.
Measure the voltage between IP101, pin 01 (OY) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between IP101, pin 01 and battery. This circuit includes the primary junction box, fuse 49, and the
battery save relay. For additional information, refer to the wiring diagrams.

GO to AB4

AB4: CHECK THE GROUND TO THE EATC MODULE

Measure the resistance between IP101, pin 15 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

No fault found with power or ground supplies. Check for DTCs indicating a module fault.

PINPOINT TEST AC : MEMORY SEAT MODULE SUPPLY OR GROUND FAULT

TEST

CONDITIONS

DETAILS/RESULTS/ACTIONS

AC1: CHECK THE B+1 SUPPLY TO THE MEMORY SEAT MODULE

Disconnect the memory seat module connector, DM02.
Measure the voltage between DM02, pin 01 (OG) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between DM02, pin 01 and battery. This circuit includes the primary junction box, fuse 16. For
additional information, refer to the wiring diagrams.

GO to AC2

AC2: CHECK THE B+2 SUPPLY TO THE MEMORY SEAT MODULE

Measure the voltage between DM02, pin 06 (GB) and GROUND.

Is the voltage less than 10 volts?
Yes

REPAIR the circuit between DM02, pin 06 and battery. This circuit includes the primary junction box, fuse 09. For
additional information, refer to the wiring diagrams.

GO to AC3

AC3: CHECK THE IGNITION SUPPLY TO THE MEMORY SEAT MODULE

Turn the ignition switch to the ON position.
Measure the voltage between DM02, pin 04 (GB) and GROUND.

Is the voltage less than 4 volts?
Yes

REPAIR the circuit between DM02, pin 04 and battery. This circuit includes the primary junction box, fuse 07. For
additional information, refer to the wiring diagrams.

GO to AC4

AC4: CHECK THE ELECTRONIC GROUND TO THE MEMORY SEAT MODULE

Turn the ignition switch to the OFF position.
Measure the resistance between DM02, pin 10 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

GO to AC5

AC5: CHECK THE POWER GROUND TO THE MEMORY SEAT MODULE

Measure the resistance between DM02, pin 05 (B) and GROUND.

Is the resistance greater than 5 ohms?
Yes

REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams.

GO to AC6

AC6: CHECK THE SIGNAL GROUND TO THE MEMORY SEAT MODULE

Measure the resistance between DM02, pin 03 (B) and GROUND.

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