Jaguar XJ (X350). Manual — part 659

P026300

Fuel injector circuit,

cylinder 1

Fuel injector circuit:

range/performance

Fuel injector failure

For cylinder 1 fuel injector

tests, GO to Pinpoint Test

G552275p8.

P026600

Fuel injector circuit,

cylinder 2

Fuel injector circuit:

range/performance

Fuel injector failure

For cylinder 2 fuel injector

tests, GO to Pinpoint Test

G552275p9.

P026900

Fuel injector circuit,

cylinder 3

Fuel injector circuit:

range/performance

Fuel injector failure

For cylinder 3 fuel injector

tests, GO to Pinpoint Test

G552275p10.

P027200

Fuel injector circuit,

cylinder 4

Fuel injector circuit:

range/performance

Fuel injector failure

For cylinder 4 fuel injector

tests, GO to Pinpoint Test

G552275p11.

P027500

Fuel injector circuit,

cylinder 5

Fuel injector circuit:

range/performance

Fuel injector failure

For cylinder 5 fuel injector

tests, GO to Pinpoint Test

G552275p12.

P027800

Fuel injector circuit,

cylinder 6

Fuel injector circuit:

range/performance

Fuel injector failure

For cylinder 6 fuel injector

tests, GO to Pinpoint Test

G552275p13.

P062D00

Fuel injector driver circuit

performance (right hand

bank)

Injector(s) disconnected

Injector circuit(s): high

resistance, short
circuit to ground,
short circuit to power

Injector failure

ECM failure

Identify the fuel injector

concerned from the DTC

stored in the ECM. Refer to the

relevant test for the code

logged. Refer to the warranty

policy and procedures manual

if an ECM is suspect.

P062E00

Fuel injector driver circuit

performance (left hand

bank)

Injector(s) disconnected

Injector circuit(s): high

resistance, short
circuit to ground,
short circuit to power

Injector failure

ECM failure

Identify the fuel injector

concerned from the DTC

stored in the ECM. Refer to the

relevant test for the code

logged. Refer to the warranty

policy and procedures manual

if an ECM is suspect.

P120E00 Fuel rail pressure (FRP)

sensor - excessive fuel

FRP sensor circuit: high

resistance

For FRP sensor tests, GO to

Pinpoint Test G552275p6.

Refer to the warranty policy

pressure variation

FRP sensor circuit: short

circuit to ground

FRP sensor failure

ECM failure

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 failure

ECM failure

For FRP sensor tests, GO to

Pinpoint Test G552275p6.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P150A00

Fuel injector circuit

range/performance

cylinder 1

Fuel injector disconnected

Fuel injector harness

wiring: high
resistance, short
circuit to ground,
short circuit to power

Fuel injector failure

ECM failure

For cylinder 1 fuel injector

tests, GO to Pinpoint Test

G552275p8.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P150B00

Fuel injector circuit

range/performance

cylinder 2

Fuel injector disconnected

Fuel injector harness

wiring: high
resistance, short
circuit to ground,
short circuit to power

Fuel injector failure

ECM failure

For cylinder 2 fuel injector

tests, GO to Pinpoint Test

G552275p9.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P150C00

Fuel injector circuit

range/performance

cylinder 3

Fuel injector disconnected

Fuel injector harness

wiring: high
resistance, short

For cylinder 3 fuel injector

tests, GO to Pinpoint Test

G552275p10.

Refer to the warranty policy

and procedures manual if an

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circuit to ground,
short circuit to power

Fuel injector failure

ECM failure

ECM is suspect.

P155400

Fuel injector circuit

range/performance

cylinder 4

Fuel injector disconnected

Fuel injector harness

wiring: high
resistance, short
circuit to ground,
short circuit to power

Fuel injector failure

ECM failure

For cylinder 4 fuel injector

tests, GO to Pinpoint Test

G552275p11.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P155500

Fuel injector circuit

range/performance

cylinder 5

Fuel injector disconnected

Fuel injector harness

wiring: high
resistance, short
circuit to ground,
short circuit to power

Fuel injector failure

ECM failure

For cylinder 5 fuel injector

tests, GO to Pinpoint Test

G552275p12.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P155600

Fuel injector circuit

range/performance

cylinder 6

Fuel injector disconnected

Fuel injector harness

wiring: high
resistance, short
circuit to ground,
short circuit to power

Fuel injector failure

ECM failure

For cylinder 6 fuel injector

tests, GO to Pinpoint Test

G552275p13.

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

For fuel pressure and fuel

pump module circuit tests,

Fuel Tank and Lines - 2.7L

Diesel For FPCV and circuit

tests, GO to Pinpoint Test

G552275p7.

For fuel injection pump,

Fuel Injection Pump

Fuel pump module failure

Fuel injection pump failure

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

For fuel lines, fuel pressure

and fuel pump module circuit

tests,

Fuel Tank and Lines - 2.7L

Diesel For FPCV and circuit

tests, GO to Pinpoint Test

G552275p7.

For fuel injection pump,

Fuel Injection Pump

P229200

Injector control pressure

erratic - fuel pressure

control valve (FPCV)

dynamic

Fuel injector control

pressure: erratic

FPCV circuit fault

FPCV failure

Fuel pump module

circuit(s): high
resistance, short
circuit to ground,
short circuit to power

Fuel pump module failure

Fuel injection pump failure

For fuel lines, fuel pressure

and fuel pump module circuit

tests,

Fuel Tank and Lines - 2.7L

Diesel For FPCV and circuit

tests, GO to Pinpoint Test

G552275p7.

For fuel injection pump,

Fuel Injection Pump

Pinpoint test

WARNING: Wait at least 30 seconds after the engine stops before commencing any repair to

the high pressure fuel injection system. Failure to follow this instruction may result in personal

injury.

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