Jaguar XJ (X350). Manual — part 1312

-> Yes

REPAIR the circuit between RC01, pin 04 and battery. This circuit includes the primary junction box

(fuse 30). For additional information, refer to the wiring diagrams. TEST the system for normal

operation.

-> No

GO to Pinpoint Test G240121t24.

G240121t24 : CHECK THE GROUND TO THE CONTROL PANEL

1. Measure the resistance between RC01, 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. TEST the

system for normal operation.

-> No

INSTALL a new control panel,

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

G240121t25 : CHECK THE AC ON/OFF CONTROL TO THE AUDIO VIDEO
SELECTOR MODULE AT CONNECTOR TL86, IGNITION ON

1. Turn the ignition switch to the ON position. 2. Measure the voltage between TL86, pin 06 (RG) and

GROUND.

•

Is the voltage less than 10 volts?

-> Yes

GO to Pinpoint Test G240121t26.

-> No

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

, GO to Pinpoint Test G240121p6.

and GO to Pinpoint Test G240121p7.

.

G240121t26 : CHECK THE AC ON/OFF CONTROL TO THE AUDIO VIDEO
SELECTOR MODULE FOR SHORT TO GROUND (TL86)

1. Disconnect the control panel electrical connector, RC03. 2. Measure the resistance between TL86,

pin 06 (RG) and GROUND.

•

Is the resistance less than 10,000 ohms?

-> Yes

GO to Pinpoint Test G240121t27.

-> No

INSTALL a new control panel,

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

G240121t27 : CHECK THE AC ON/OFF CONTROL TO THE AUDIO VIDEO
SELECTOR MODULE FOR SHORT TO GROUND (RC04)

1. Disconnect the intermediate connector, RC04. 2. 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

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

PINPOINT TEST G240121p6 : CHECK
THE REAR ENTERTAINMENT
CONTROL PANEL LEFT-HAND
OUTPUTS

G240121t28 : CHECK THE CONT L1 OUTPUT FROM THE CONTROL PANEL

1. Disconnect the control panel electrical connector, RC03. 2. 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. 3. Make sure both screens are selected on the control panel. 4. Turn the ignition

switch to the ON position. 5. Measure the voltage between RC03, pin 15 (probing INTO the control

panel) and GROUND.

•

Is the voltage 5 volts?

-> Yes

GO to Pinpoint Test G240121t29.

-> No

INSTALL a new control panel,

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

www.

G240121t29 : CHECK THE CONT L2 OUTPUT FROM THE CONTROL PANEL

1. Measure the voltage between RC03, pin 14 (probing INTO the control panel) and GROUND.

•

Is the voltage 0 volts?

-> Yes

GO to Pinpoint Test G240121t30.

-> No

INSTALL a new control panel,

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

G240121t30 : CHECK THE CONT L3 OUTPUT FROM THE CONTROL PANEL

1. Measure the voltage between RC03, pin 19 (probing INTO the control panel) and GROUND.

•

Is the voltage 5 volts?

-> Yes

GO to Pinpoint Test G240121t31.

-> No

INSTALL a new control panel,

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

G240121t31 : CHECK THE L1 CIRCUIT FROM RC03 TO TL86 FOR
CONTINUITY

1. Disconnect the audio video selector electrical connector, TL86. 2. Measure the resistance between

RC03, pin 15 (WR) and TL86, pin 15 (WR).

•

Is the resistance greater than 5 ohms?

-> Yes

GO to Pinpoint Test G240121t32.

-> No

GO to Pinpoint Test G240121t33.

G240121t32 : CHECK THE L1 CIRCUIT FROM RC03 TO RC04 FOR
CONTINUITY

1. Disconnect intermediate connector, RC04. 2. Measure the resistance between RC03, pin 15 (WR)

and RC04, pin 15 (WR).

•

Is the resistance greater than 5 ohms?

-> Yes

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

-> No

INSTALL a new harness between RC03 and TL86. TEST the system for normal operation.

G240121t33 : CHECK THE L2 CIRCUIT FROM RC03 TO TL86 FOR
CONTINUITY

1. Reconnect intermediate connector, RC04. 2. Measure the resistance between RC03, pin 14 (B) and

TL86, pin 14 (B).

•

Is the resistance greater than 5 ohms?

-> Yes

GO to Pinpoint Test G240121t34.

-> No

GO to Pinpoint Test G240121t35.

G240121t34 : CHECK THE L2 CIRCUIT FROM RC03 TO RC04 FOR
CONTINUITY

1. Disconnect intermediate connector, RC04. 2. Measure the resistance between RC03, pin 14 (B) and

RC04, pin 14 (B).

•

Is the resistance greater than 5 ohms?

-> Yes

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

-> No

INSTALL a new harness between RC03 and TL86. TEST the system for normal operation.

G240121t35 : CHECK THE L3 CIRCUIT FROM RC03 TO TL86 FOR
CONTINUITY

1. Reconnect intermediate connector, RC04. 2. Measure the resistance between RC03, pin 19 (YG)

and TL86, pin 19 (YG).

•

Is the resistance greater than 5 ohms?

-> Yes

GO to Pinpoint Test G240121t36.

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