Jaguar X-Type Sedan and Estate (Wagon). Service 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.
No
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.
No
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.
No
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.
No
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.
No
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
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
.
No
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.
No
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
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
.
No
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.
No
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
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.
No
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.
No
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.
No
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.
No
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
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.
No
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.
No
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.
No
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.
No
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
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.
No
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
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.
No
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
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.
No
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.
No
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.
No
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
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.
No
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.
No
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.
No
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.
No
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.
No
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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