Jaguar XJ (X350). Manual — part 253

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear the DTC, test

the system for normal operation by driving the vehicle at more than 20 kph (12.5 mph) for more than

3 minutes.

G531322t19 : CHECK THE WSS SIGNAL CIRCUIT FOR SHORT CIRCUIT TO
GROUND

1. Measure the resistance between:

EC044, harness side

Battery

Pin 01

Negative terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test

G531322t20

.

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear the DTC, test

the system for normal operation by driving the vehicle at more than 20 kph (12.5 mph) for more than

3 minutes.

G531322t20 : CHECK THE WSS SIGNAL CIRCUIT FOR HIGH RESISTANCE

1. Measure the resistance between:

EC044, harness side EC030, harness side

Pin 01

Pin 46

•

Is the resistance less than 10 ohms?

-> Yes

GO to Pinpoint Test

G531322t21

.

-> No

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

DTC, test the system for normal operation by driving the vehicle at more than 20 kph (12.5 mph) for

more than 3 minutes.

G531322t21 : CHECK THE WSS SIGNAL AND RETURN CIRCUITS FOR SHORT
CIRCUIT TO EACH OTHER

1. Measure the resistance between:

EC044, harness side EC044, harness side

Pin 01

Pin 02

•

Is the resistance greater than 100 Kohms?

-> Yes

An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other

physical damage to the harness. If no fault is found in the harness, suspect the following

components: - WSS connector - WSS - ABS module connector - ABS module

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear the DTC, test

the system for normal operation by driving the vehicle at more than 20 kph (12.5 mph) for more than

3 minutes.

PINPOINT TEST G531322p5 : RIGHT
HAND FRONT WHEEL SPEED SENSOR
(WSS)

G531322t22 : CHECK THE WSS RETURN CIRCUIT FOR SHORT CIRCUIT TO
GROUND

1.

Circuit

Pin

WSS signal

01

WSS return 02

www.

2.

Circuit

Pin

Right hand front WSS signal

33

Right hand front WSS return 34

3. Key off. 4. Disconnect the WSS connector, EC015. 5. Disconnect the ABS module connector, EC030.

6. Key on, engine off. 7. Measure the resistance between:

EC015, harness side

Battery

Pin 02

Negative terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test

G531322t88

.

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear the DTC, test

the system for normal operation by driving the vehicle at more than 20 kph (12.5 mph) for more than

3 minutes.

G531322t88 : CHECK THE WSS RETURN CIRCUIT FOR SHORT CIRCUIT TO
POWER

1. Measure the resistance between:

EC015, harness side

Battery

Pin 02

Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test

G531322t89

.

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear the DTC, test

the system for normal operation by driving the vehicle at more than 20 kph (12.5 mph) for more than

3 minutes.

G531322t89 : CHECK THE WSS RETURN CIRCUIT FOR HIGH RESISTANCE

1. Measure the resistance between:

EC015, harness side EC030, harness side

Pin 02

Pin 34

•

Is the resistance less than 10 ohms?

-> Yes

GO to Pinpoint Test

G531322t90

.

-> No

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

DTC, test the system for normal operation by driving the vehicle at more than 20 kph (12.5 mph) for

more than 3 minutes.

G531322t90 : CHECK THE WSS SIGNAL CIRCUIT FOR SHORT CIRCUIT TO
POWER

1. Measure the resistance between:

EC015, harness side

Battery

Pin 01

Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test

G531322t91

.

www.