Jaguar XJ (X350). Manual — part 215

Electric parking brake hall effect - signal - Pin 12 Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

INSTALL a new EPB actuator.

Parking Brake Release Actuator - VIN Range: G03446->H99999 (70.35.45)

-> No

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

G531320t76 : CHECK IF THE SHORT CIRCUIT IS IN THE HARNESS OR THE
ACTUATOR

1.

EPB actuator connector disconnected. 2. Measure the resistance between:

CR32 connector, harness side

Vehicle battery

Electric parking brake actuator - signal - Pin 10 Negative terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

INSTALL a new EPB actuator.

Parking Brake Release Actuator - VIN Range: G03446->H99999 (70.35.45)

-> No

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

G531320t77 : CHECK IF THE SHORT CIRCUIT IS IN THE HARNESS OR THE
ACTUATOR

1.

EPB actuator connector disconnected. 2. Measure the resistance between:

CR32 connector, harness side

Vehicle battery

Electric parking brake actuator - signal - Pin 10 Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

INSTALL a new EPB actuator.

Parking Brake Release Actuator - VIN Range: G03446->H99999 (70.35.45)

-> No

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

G531320t78 : CHECK IF THE SHORT CIRCUIT IS IN THE HARNESS OR THE
ACTUATOR

1.

EPB actuator connector disconnected. 2. Measure the resistance between:

CR50 connector, harness side

Vehicle battery

Electric parking brake hall effect - ground - Pin 13 Positive terminal

www.

•

Is the resistance greater than 100 Kohms?

-> Yes

INSTALL a new EPB actuator.

Parking Brake Release Actuator - VIN Range: G03446->H99999 (70.35.45)

-> No

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

PINPOINT TEST G531320p18 :
SECONDARY RELEASE HARNESS
SHORT CIRCUIT TO BATTERY OR
OPEN CIRCUIT

G531320t79 : CHECK THE PRIMARY APPLY SIGNAL CIRCUIT FOR SHORT
CIRCUIT TO POWER

1. Key off. 2.

Electric parking brake module connector 1 (CR50) disconnected. 3.

Electric parking brake module connector 2 (CR32) disconnected. 4. Key on, engine off. 5. Measure the

resistance between:

CR50 connector, harness side

Vehicle battery

Electric parking brake switch apply 1 - signal - Pin 10 Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test

G531320t80

.

-> No

GO to Pinpoint Test

G531320t86

.

G531320t80 : CHECK THE PRIMARY RELEASE SIGNAL CIRCUIT FOR SHORT
CIRCUIT TO POWER

1. Measure the resistance between:

CR50 connector, harness side

Vehicle battery

Electric parking brake switch release 1 - signal - Pin 11 Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test

G531320t81

.

-> No

GO to Pinpoint Test

G531320t87

.

G531320t81 : CHECK THE SECONDARY APPLY SIGNAL CIRCUIT FOR SHORT
CIRCUIT TO POWER

1. Measure the resistance between:

CR32 connector, harness side

Vehicle battery

Electric parking brake switch apply 2 - signal - Pin 02 Positive terminal

•

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test

G531320t82

.

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