Jaguar XJ (X350). Manual — part 1126

4. Key off. 5. Disconnect the fuel pump module connector, FP13. 6. Measure the resistance between:

FP13, harness side

Battery

Pin 02

Negative terminal

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test G552807t49.

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear any DTCs, test

the system for normal operation.

G552807t49 : CHECK THE RIGHT HAND FUEL LEVEL SENDER SIGNAL
CIRCUIT FOR SHORT CIRCUIT TO POWER

1. Measure the resistance between:

FP13, harness side

Battery

Pin 02

Positive terminal

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test G552807t51.

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear any DTCs, test

the system for normal operation.

G552807t51 : CHECK THE RIGHT HAND FUEL LEVEL SENDER SIGNAL
RETURN CIRCUIT FOR SHORT CIRCUIT TO POWER

1. Measure the resistance between:

FP13, harness side

Battery

Pin 01

Positive terminal

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test G552807t52.

-> No

REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear any DTCs, test

the system for normal operation.

G552807t52 : CHECK THE RIGHT HAND FUEL LEVEL SENDER SIGNAL
CIRCUIT FOR HIGH RESISTANCE

1. Disconnect the REM electrical connector, CR04. 2. Measure the resistance between:

FP13, harness side CR04, harness side

Pin 02

Pin 15

Is the resistance less than 10 ohms?

-> Yes

GO to Pinpoint Test G552807t53.

-> No

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

DTCs, test the system for normal operation.

G552807t53 : CHECK THE RIGHT HAND FUEL LEVEL SENDER SIGNAL
RETURN CIRCUIT FOR HIGH RESISTANCE

1. Disconnect the REM electrical connector, CR11. 2. Measure the resistance between:

FP13, harness side CR11, harness side

Pin 01

Pin 23

Is the resistance less than 10 ohms?

www.

-> Yes

GO to Pinpoint Test G552807t54.

-> No

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

DTCs, test the system for normal operation.

G552807t54 : CHECK THE RIGHT HAND FUEL LEVEL SENDER RESISTANCE
EMPTY

1. Remove the fuel pump module.

Fuel Pump Module - 2.7L V6 - TdV6 (19.45.08) 2. Move the sensor float to it's lowest position. 3.

Measure the resistance between:

FP13, component side FP13, component side

Pin 01

Pin 02

Is the resistance between 50 and 52 ohms?

-> Yes

GO to Pinpoint Test G552807t55.

-> No

INSTALL a new fuel level sender,

Fuel Level Sender RH - 2.7L V6 - TdV6 Clear any DTCs, test the system for normal operation.

G552807t55 : CHECK THE RIGHT HAND FUEL LEVEL SENDER RESISTANCE
FULL

1. Move the sensor float to it's highest position. 2. Measure the resistance between:

FP13, component side FP13, component side

Pin 01

Pin 02

Is the resistance greater than 591 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): - Fuel pump module connector. - Fuel level sender. - REM connector. - REM.

-> No

INSTALL a new fuel level sender,

Fuel Level Sender RH - 2.7L V6 - TdV6 Clear any DTCs, test the system for normal operation.

PINPOINT TEST G552807p11 : LEFT
HAND FUEL LEVEL SENDER

G552807t56 : CHECK THE LEFT HAND FUEL LEVEL SENDER SIGNAL CIRCUIT
FOR SHORT CIRCUIT TO GROUND

1. Fuel transfer pump connector, FP14

Circuit

Pin

Fuel level sender - signal

02

Fuel level sender - signal return 01

2. Rear electronic control module (REM) connector, CR04

Circuit

Pin

Fuel level sender - signal 16

3. Rear electronic control module (REM) connector, CR11

Circuit

Pin

Fuel level sender - signal return 23

4. Key off. 5. Disconnect the fuel transfer pump connector, FP14. 6. Measure the resistance between:

FP14, harness side

Battery

Pin 02

Negative terminal

Is the resistance greater than 100 Kohms?

-> Yes

GO to Pinpoint Test G552807t7.

www.