Jaguar XJ (X350). Manual — part 1315

•

Is the resistance greater than 5 ohms?

-> Yes

For further control panel tests, GO to Pinpoint Test G240121p5.

, GO to Pinpoint Test G240121p6.

and GO to Pinpoint Test G240121p7.

.

-> No

INSTALL a new harness between RC03 and RC04. TEST the system for normal operation.

G240121t58 : CHECK THE AC ON/OFF CONTROL TO THE AUDIO VIDEO
SELECTOR MODULE FOR SHORT TO GROUND AT CONNECTOR TL86

1. Make sure the ignition switch is in the OFF position. 2. Disconnect the control panel electrical

connector, RC03. 3. Measure the resistance between TL86, pin 06 (RG) and GROUND.

•

Is the resistance less than 10,000 ohms?

-> Yes

INSTALL a new harness between TL86 and RC04. TEST the system for normal operation.

-> No

GO to Pinpoint Test G240121t59.

G240121t59 : CHECK THE AC ON/OFF CONTROL TO THE AUDIO VIDEO
SELECTOR MODULE FOR SHORT TO GROUND AT CONNECTOR RC03

1. Measure the resistance between RC03, pin 06 (RG) and GROUND.

•

Is the resistance less than 10,000 ohms?

-> Yes

INSTALL a new harness between RC03 and RC04. TEST the system for normal operation.

-> No

INSTALL a new control panel,

Rear Passenger Entertainment Control Panel TEST the system for normal operation.

PINPOINT TEST G240121p10 : CHECK
THE REAR ENTERTAINMENT AUDIO
(AUX2)

G240121t60 : CHECK THE CABIN SPEAKER OUTPUT FROM THE REAR
ENTERTAINMENT CONTROL PANEL (RED CONNECTOR)

1. Set the rear entertainment control panel to AUX2, cabin speakers (refer to Selecting AUX1; AUX2

and audio functions in this section). 2. Connect the video/audio tester to the AUX2 audio socket

(RED), and to the corresponding socket on the video/audio tester. 3. Turn the video/audio tester ON,

and to the TEST position by holding in the TEST button while selecting PAL or NTSC. The blue and red

LEDs will illuminate. 4. Turn the ignition switch to the ON position. 5. Adjust the volume on the

control panel to the desired level (eg 12).

•

Could a continuous "buzzing" noise be heard from the cabin speakers?

-> Yes

GO to Pinpoint Test G240121t61.

-> No

CHECK for D2B related codes before installing a new control panel.

Rear Passenger Entertainment Control Panel TEST the system for normal operation.

G240121t61 : CHECK THE CABIN SPEAKER OUTPUT FROM THE REAR
ENTERTAINMENT CONTROL PANEL (WHITE CONNECTOR)

1. Turn the ignition switch to the OFF position. 2. Make sure the video/audio tester is switched OFF.

3. Disconnect the test lead from the RED AUX2 socket, and connect it into the WHITE AUX2 socket.

4. Make sure the cabin speakers are still set to the desired level.

•

Could a continuous "buzzing" noise be heard from the cabin speakers?

-> Yes

The AUX2 audio test has passed.

-> No

INSTALL a new control panel,

Rear Passenger Entertainment Control Panel TEST the system for normal operation.

PINPOINT TEST G240121p11 : CHECK
THE POWER AND GROUND SUPPLIES
TO THE RIGHT-HAND SCREEN

G240121t62 : CHECK FOR BATTERY VOLTAGE AT THE SCREEN CONNECTOR,
VR01

1. Disconnect the right-hand screen electrical connector, VR01. 2. Turn the ignition switch to the ON

position. 3. Measure the voltage between VR01, pin 18 (OY) and GROUND.

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•

Is the voltage greater than 10 volts?

-> Yes

GO to Pinpoint Test G240121t67.

-> No

GO to Pinpoint Test G240121t63.

G240121t63 : CHECK THE CIRCUIT BETWEEN VR01 AND TL87 FOR
CONTINUITY

1. Disconnect the audio video selector module electrical connector, TL87. 2. Measure the resistance

between VR01, pin 18 (OY) and TL87, pin 18 (OY).

•

Is the resistance greater than 5 ohms?

-> Yes

GO to Pinpoint Test G240121t64.

-> No

INSTALL a new audio video selector module,

Video System Module TEST the system for normal operation.

G240121t64 : CHECK THE CIRCUIT BETWEEN VR01 AND VR02 FOR
CONTINUITY

1. Disconnect intermediate connector, VR02. 2. Measure the resistance between VR01, pin 18 (OY)

and VR02, pin 18 (OY).

•

Is the resistance greater than 5 ohms?

-> Yes

INSTALL a new harness between VR01 and VR02. TEST the system for normal operation.

-> No

GO to Pinpoint Test G240121t65.

G240121t65 : CHECK THE CIRCUIT BETWEEN VR02 AND TL91 FOR
CONTINUITY

1. Disconnect intermediate connector, TL91. 2. Measure the resistance between VR02, pin 18 (OY)

and TL91, pin 18 (OY).

•

Is the resistance greater than 5 ohms?

-> Yes

INSTALL a new harness between VR02 and TL91. TEST the system for normal operation.

-> No

GO to Pinpoint Test G240121t66.

G240121t66 : CHECK THE CIRCUIT BETWEEN TL91 AND TL87 FOR
CONTINUITY

1. Measure the resistance between TL91, pin 18 (OY) and TL87, pin 18 (OY).

•

Is the resistance greater than 5 ohms?

-> Yes

INSTALL a new harness between TL91 and TL87. TEST the system for normal operation.

-> No

INSTALL a new audio video selector module,

Video System Module TEST the system for normal operation.

G240121t67 : CHECK FOR VOLTAGE AT VR01, PIN 08

1. Reconnect the audio video selector module electrical connector, TL87. 2. Turn the ignition switch

to the ON position. 3. Measure the voltage between VR01, pin 08 (N) and GROUND.

•

Is the voltage -14 to -18 volts?

-> Yes

GO to Pinpoint Test G240121t72.

-> No

GO to Pinpoint Test G240121t68.

G240121t68 : CHECK THE CIRCUIT BETWEEN VR01 AND TL87 FOR
CONTINUITY

1. Turn the igntition switch to the OFF position. 2. Disconnect audio video selector module electrical

connector, TL87. 3. Measure the resistance between VR01, pin 08 (N) and TL87, pin 08 (N).

•

Is the resistance greater than 5 ohms?

-> Yes

GO to Pinpoint Test G240121t69.

-> No

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