Jaguar XJ (X350). Manual — part 1123

Fuel line leak

Restricted fuel line

Fuel pump module circuit:

high resistance

Fuel pump module circuit:

short circuit to ground

Fuel pump module failure

P008800

Fuel rail/system pressure

too high

Fuel rail pressure (FRP)

sensor to ECM wiring
(supply/sense): short
circuit to each other

FRP sensor to ECM sense

circuit: short circuit to
power

FRP sensor failure

Fuel pressure control valve

(FPCV) fault

Fuel pump module circuit:

short circuit to power

Fuel pump module failure

For FRP sensor circuit tests and

FPCV tests,

Fuel Charging and Controls For

fuel pump module circuit tests,

GO to Pinpoint Test

G552807p4.

and GO to Pinpoint Test

G552807p6.

P046000

Fuel level sender, signal

range high

Fuel level sender signal

circuit: high resistance

Fuel level sender signal

circuit: short circuit to
power

Fuel level sender failure

ECM failure

For fuel level sender and circuit

tests, GO to Pinpoint Test

G552807p3.

and GO to Pinpoint Test

G552807p11.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P046100

Fuel level sender, signal

range low

Fuel level sender signal

circuit: high resistance

Fuel level sender signal

circuit: short circuit to
ground

Fuel level sender failure

ECM failure

For fuel level sender and circuit

tests, GO to Pinpoint Test

G552807p3.

and GO to Pinpoint Test

G552807p11.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P062700

Fuel pump module relay

control circuit high

Fuel pump module relay

control circuit: short
circuit to power

Fuel pump module relay

failure

For fuel pump module relay

and circuit tests, GO to

Pinpoint Test G552807p4.

P062800

Fuel pump module relay

control circuit low

Fuel pump module relay

control circuit: high
resistance

Fuel pump module relay

control circuit: short
circuit to ground

Fuel pump module relay

failure

For fuel pump module relay

and circuit tests, GO to

Pinpoint Test G552807p4.

P062900

Fuel pump module relay

control circuit/open

Fuel pump module relay

control circuit: high
resistance

Fuel pump module relay

failure

For fuel pump module relay

and circuit tests, GO to

Pinpoint Test G552807p4.

P115A00

Low fuel level - forced

limited power

Fuel reserve signal range

Low fuel level condition

Critical fuel level switch

signal circuit: high
resistance

Critical fuel level switch

signal circuit: short
circuit to ground

Critical fuel level switch

failure

Fuel level sender signal

circuit: high resistance

Fuel level sender signal

circuit: short circuit to
ground

Fuel level sender signal

circuit: short circuit to
power

Fuel level sender failure

Check the fuel level. If there is

sufficient fuel check the critical

fuel level switch circuits, GO to

Pinpoint Test G552807p2.

Check the fuel level sender

circuits, GO to Pinpoint Test

G552807p3.

and GO to Pinpoint Test

G552807p11.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

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ECM failure

P115B00

Low fuel level - forced

engine shutdown

Anti air suction intervention

Low fuel level condition

Critical fuel level switch

signal circuit: high
resistance

Critical fuel level switch

signal circuit: short
circuit to ground

Critical fuel level switch

failure

Fuel level sender signal

circuit: high resistance

Fuel level sender signal

circuit: short circuit to
ground

Fuel level sender signal

circuit: short circuit to
power

Fuel level sender failure

ECM failure

Check the fuel level. If there is

sufficient fuel check the critical

fuel level switch circuits, GO to

Pinpoint Test G552807p2.

Check the fuel level sender

circuits, GO to Pinpoint Test

G552807p3.

and GO to Pinpoint Test

G552807p11.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P120F00

Fuel rail pressure (FRP)

regulator - fuel pressure

low at start

FRP sensor circuit: high

resistance

FRP sensor circuit: short

circuit to ground

FRP sensor circuit: short

circuit to power

FRP sensor failure

Restricted fuel line

Fuel pump module failure

ECM failure

For FRP sensor tests,

Fuel Charging and Controls For

fuel pump module circuit tests,

GO to Pinpoint Test

G552807p4.

and GO to Pinpoint Test

G552807p6.

For fuel line tests, GO to

Pinpoint Test G552807p9.

Refer to the warranty policy

and procedure manual if an

ECM is suspect.

P193300

Fuel level sender CAN

signal

Fuel level sender signal

circuit: high resistance

Fuel level sender signal

For fuel level sender and circuit

tests, GO to Pinpoint Test

G552807p3.

circuit: short circuit to
ground

Fuel level sender signal

circuit: short circuit to
power

Fuel level sender signal

circuit: short circuit to
other resistive sensors

Fuel level sender failure

ECM failure

and GO to Pinpoint Test

G552807p11.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P228800

Injector control pressure

too high - fuel pressure

control valve (FPCV)

minimum limit reached

Fuel injector control

pressure: too high

FPCV circuit fault

FPCV failure

Fuel pump module circuit:

short circuit to power

Fuel pump module failure

Fuel injection pump failure

For fuel pressure, GO to

Pinpoint Test G552807p8.

For fuel pump module circuit

tests, GO to Pinpoint Test

G552807p4.

and GO to Pinpoint Test

G552807p6.

For FPCV and circuit tests,

Fuel Charging and Controls For

fuel injection pump,

Fuel Injection Pump

P229000

Injector control pressure

too low - fuel pressure

control valve (FPCV)

maximum limit reached

Fuel injector control

pressure: too low

Fuel line leak

Fuel filter/system

restriction

FPCV circuit fault

FPCV failure

Fuel pump module circuit:

short circuit to ground

Fuel pump module failure

Fuel injection pump failure

Check the fuel lines, GO to

Pinpoint Test G552807p9.

Check the fuel pressure, GO to

Pinpoint Test G552807p8.

For fuel pump module circuit

tests, GO to Pinpoint Test

G552807p4.

and GO to Pinpoint Test

G552807p6.

For FPCV and circuit tests,

Fuel Charging and Controls For

fuel injection pump,

Fuel Injection Pump

P229200

Injector control pressure

erratic - fuel pressure

control valve (FPCV)

Fuel injector control

pressure: erratic

Check the fuel lines, GO to

Pinpoint Test G552807p9.

Check the fuel pressure, GO to

Pinpoint Test G552807p8.

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