Jaguar XJ (X350). Manual — part 1316

INSTALL a new audio video selector module,

Video System Module TEST the system for normal operation.

G240121t69 : CHECK THE CIRCUIT BETWEEN VR01 AND VR02 FOR
CONTINUITY

1. Disconnect intermediate connector, VR02. 2. Measure the resistance between VR01, pin 08 (N)

and VR02, pin 08 (N).

•

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 G240121t70.

G240121t70 : CHECK THE CIRCUIT BETWEEN VR02 AND TL91 FOR
CONTINUITY

1. Disconnect intermediate connector, TL91. 2. Measure the resistance between VR02, pin 08 (N) and

TL91, pin 08 (N).

•

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 G240121t71.

G240121t71 : CHECK THE CIRCUIT BETWEEN TL91 AND TL87 FOR
CONTINUITY

1. Measure the resistance between TL91, pin 08 (N) and TL87, pin 08 (N).

•

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.

G240121t72 : CHECK FOR VOLTAGE AT VR01, PIN 06

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

is in the ON position. 3. Measure the voltage between VR01, pin 06 (U) and GROUND.

•

Is the voltage 6 volts?

-> Yes

GO to Pinpoint Test G240121t77.

-> No

GO to Pinpoint Test G240121t73.

G240121t73 : CHECK THE CIRCUIT BETWEEN VR01 AND TL87 FOR
CONTINUITY

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

connector, TL87. 3. Measure the resistance between VR01, pin 06 (U) and TL87, pin 06 (U).

•

Is the resistance greater than 5 ohms?

-> Yes

GO to Pinpoint Test G240121t74.

-> No

INSTALL a new audio video selector module,

Video System Module TEST the system for normal operation.

G240121t74 : CHECK THE CIRCUIT BETWEEN VR01 AND VR02 FOR
CONTINUITY

1. Disconnect intermediate connector, VR02. 2. Measure the resistance between VR01, pin 06 (U)

and VR02, pin 06 (U).

•

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 G240121t75.

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G240121t75 : CHECK THE CIRCUIT BETWEEN VR02 AND TL91 FOR
CONTINUITY

1. Disconnect intermediate connector, TL91. 2. Measure the resistance between VR02, pin 06 (U) and

TL91, pin 06 (U).

•

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 G240121t76.

G240121t76 : CHECK THE CIRCUIT BETWEEN TL91 AND TL87 FOR
CONTINUITY

1. Measure the resistance between TL91, pin 06 (U) and TL87, pin 06 (U).

•

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.

G240121t77 : CHECK FOR VOLTAGE AT VR01, PIN 04

1. Reconnect the audio video selector module electrical connector, TL87. 2. Make sure the ignition

switch is in the ON position. 3. Measure the voltage between VR01, pin 04 (BK) and GROUND.

•

Is the voltage battery voltage?

-> Yes

GO to Pinpoint Test G240121t82.

-> No

GO to Pinpoint Test G240121t78.

G240121t78 : CHECK THE CIRCUIT BETWEEN VR01 AND TL87 FOR
CONTINUITY

1. Make sure the ignition switch is in the OFF position. 2. Disconnect audio video selector module

electrical connector, TL87. 3. Measure the resistance between VR01, pin 04 (BK) and TL87, pin 04

(BK).

•

Is the resistance greater than 5 ohms?

-> Yes

GO to Pinpoint Test G240121t79.

-> No

INSTALL a new audio video selector module,

Video System Module TEST the system for normal operation.

G240121t79 : CHECK THE CIRCUIT BETWEEN VR01 AND VR02 FOR
CONTINUITY

1. Disconnect intermediate connector, VR02. 2. Measure the resistance between VR01, pin 04 (BK)

and VR02, pin 04 (BK).

•

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 G240121t80.

G240121t80 : CHECK THE CIRCUIT BETWEEN VR02 AND TL91 FOR
CONTINUITY

1. Disconnect intermediate connector, TL91. 2. Measure the resistance between VR02, pin 04 (BK)

and TL91, pin 04 (BK).

•

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 G240121t81.

G240121t81 : CHECK THE CIRCUIT BETWEEN TL91 AND TL87 FOR
CONTINUITY

1. Measure the resistance between TL91, pin 04 (BK) and TL87, pin 04 (BK).

•

Is the resistance greater than 5 ohms?

-> Yes

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

www.