Jaguar XJ (X350). Manual — part 220

-> Yes

GO to Pinpoint Test

G531320t138

.

-> No

GO to Pinpoint Test

G531320t144

.

G531320t138 : CHECK THE PRIMARY RELEASE SWITCH SIGNAL CIRCUIT
FOR HIGH RESISTANCE

1.

Electric parking brake switch (TL82) connector disconnected. 2. Measure the resistance between:

CR50 connector, harness side

TL82 connector, harness side

Primary release switch signal 1 - pin 11 Primary release switch signal 1 - pin 04

•

Is the resistance less than 10 ohms?

-> Yes

GO to Pinpoint Test

G531320t139

.

-> No

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

G531320t139 : CHECK THE APPLY SWITCH RETURN CIRCUIT FOR HIGH
RESISTANCE

1. Measure the resistance between:

CR32 connector, harness side TL82 connector, harness side

Switch return - pin 06

Switch return - pin 06

•

Is the resistance less than 10 ohms?

-> Yes

GO to Pinpoint Test

G531320t140

.

-> No

INSTALL a new parking brake switch.

Parking Brake Switch (70.35.46)

G531320t140 : CHECK THE SWITCH RESISTANCE

1. Measure the resistance between:

TL82 connector, component side TL82 connector, component side

Switch release signal 1 - pin 04

Switch return - pin 06

•

Is the resistance between 595 and 611 ohms?

-> 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 circuit, suspect the following

component(s): - CR50 - CR32 - EPB module

-> No

INSTALL a new parking brake switch.

Parking Brake Switch (70.35.46)

G531320t141 : CHECK IF THE SHORT CIRCUIT IS IN THE HARNESS OR THE
SWITCH

1.

Electric parking brake switch (TL82) connector disconnected. 2. Measure the resistance between:

CR50 connector, component side Vehicle battery

www.

Release switch signal 1 - pin 11

Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

INSTALL a new parking brake switch.

Parking Brake Switch (70.35.46)

-> No

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

G531320t142 : CHECK IF THE SHORT CIRCUIT IS IN THE HARNESS OR THE
SWITCH

1.

Electric parking brake switch (TL82) connector disconnected. 2. Measure the resistance between:

CR50 connector, component side Vehicle battery

Apply switch signal 1 - pin 10

Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

INSTALL a new parking brake switch.

Parking Brake Switch (70.35.46)

-> No

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

G531320t143 : CHECK IF THE SHORT CIRCUIT IS IN THE HARNESS OR THE
SWITCH

1.

Electric parking brake switch (TL82) connector disconnected. 2. Measure the resistance between:

CR32 connector, component side Vehicle battery

Apply switch signal 2 - pin 02

Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

INSTALL a new parking brake switch.

Parking Brake Switch (70.35.46)

-> No

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

G531320t144 : CHECK IF THE SHORT CIRCUIT IS IN THE HARNESS OR THE
SWITCH

1.

Electric parking brake switch (TL82) connector disconnected. 2. Measure the resistance between:

CR32 connector, component side Vehicle battery

Release switch signal 2 - pin 14

Positive terminal

www.