Jaguar XJ (X350). Manual — part 637

temperature)

MAF sensor fault (high intake

air flow)

HO2S/Catalyst monitor sensor

harness wiring condition
fault

ECM receiving incorrect signal

from one or more of the
following sensors; ECT,
MAF, IAT, FRP, EFT

G290117p2.

For other sensor tests,

Electronic Engine

Controls - VIN Range:

G00442->G45703

P0174

Left-hand cylinders

combustion too lean

Air intake leak between MAF

sensor and cylinder head

Fuel filter/system restriction

Fuel injector restriction

FRP sensor failure (low fuel

pressure)

Low fuel pump output

HO2S/Catalyst monitor sensor

harness wiring condition
fault

EFT sensor fault (low fuel

temperature)

Mass air flow (MAF) sensor

fault (low intake air flow)

Exhaust leak (before catalyst)

ECM receiving incorrect signal

from one or more of the
following sensors; ECT,
MAF*, IAT, FRP, EFT, TP

For intake system,

Intake Air Distribution

and Filtering - VIN Range:

G00442->G45703 For

fuel injector information,

Fuel Injectors (18.10.02)

For fuel filter, pump and

lines,

Fuel Tank and Lines -

3.0L/3.5L/4.2L, VIN

Range: G00442-

>G45703 For

HO2S/catalyst monitor

sensor tests,

Electronic Engine

Controls - VIN Range:

G00442->G45703 For

exhaust system,

For FRP sensor tests, GO

to Pinpoint Test

G290117p2.

For other sensor tests,

Electronic Engine

Controls - VIN Range:

G00442->G45703 * If

this DTC is flagged, pay

particular attention to

the MAF sensor.

P0175

Left-hand cylinders

combustion too rich

Engine misfire

Restricted air filter

Check for "misfire

detected" DTCs in this

section. For intake

system,

Leaking fuel injector(s)

FRP sensor failure (high fuel

pressure)

ECM receiving incorrect signal

from one or more of the
following sensors; ECT,
MAF, IAT, FRP, EFT

Intake Air Distribution

and Filtering - VIN Range:

G00442->G45703 For

fuel injectors,

Fuel Injectors (18.10.02)

For FRP sensor tests, GO

to Pinpoint Test

G290117p2.

For other sensor tests,

Electronic Engine

Controls - VIN Range:

G00442->G45703

P0191

Fuel rail pressure (FRP) sensor

circuit range/performance

Fuel filter/system restriction

Fuel system leak

Incorrect fuel pump output

FRP sensor to ECM sensing

circuit; high resistance,
open circuit, short circuit to
high voltage

FRP sensor to splice in sensor

supply circuit; high
resistance, open circuit

FRP sensor to splice in sensor

ground circuit; high
resistance, open circuit,
short circuit to ground,
short circuit to high voltage

FRP sensor failure

For fuel filter, pump and

lines,

Fuel Tank and Lines -

3.0L/3.5L/4.2L, VIN

Range: G00442-

>G45703 For FRP sensor

tests, GO to Pinpoint

Test G290117p2.

P0192

Fuel rail pressure (FRP) sensor

circuit low voltage (low

pressure)

FRP sensor disconnected

FRP sensor to ECM sensing

circuit; open circuit or short
circuit to ground

FRP sensor to splice in sensor

supply circuit; high
resistance, open circuit

FRP sensor failure

For FRP sensor tests, GO

to Pinpoint Test

G290117p2.

P0193 Fuel rail pressure (FRP) sensor

circuit high voltage (high

FRP sensor to ECM wiring

(supply/sense); short circuit

For FRP sensor tests, GO

to Pinpoint Test

www.

pressure)

to each other

FRP sensor to ECM sense

circuit; short circuit to high
voltage

FRP sensor to splice in sensor

ground circuit; open circuit

FRP sensor failure

G290117p2.

P0201

Fuel injector circuit

malfunction, Cyl 1

Injector disconnected

Injector wiring open or short

circuit

Injector failure

For injector circuit tests

for vehicles without

supercharger, GO to

Pinpoint Test

G290117p1.

For vehicles with

supercharger, GO to

Pinpoint Test

G290117p3.

P0202

Fuel injector circuit

malfunction, Cyl 3

Injector disconnected

Injector wiring open or short

circuit

Injector failure

For injector circuit tests

for vehicles without

supercharger, GO to

Pinpoint Test

G290117p1.

For vehicles with

supercharger, GO to

Pinpoint Test

G290117p3.

P0203

Fuel injector circuit

malfunction, Cyl 5

Injector disconnected

Injector wiring open or short

circuit

Injector failure

For injector circuit tests

for vehicles without

supercharger, GO to

Pinpoint Test

G290117p1.

For vehicles with

supercharger, GO to

Pinpoint Test

G290117p3.

P0204

Fuel injector circuit

malfunction, Cyl 7

Injector disconnected

Injector wiring open or short

circuit

Injector failure

For injector circuit tests

for vehicles without

supercharger, GO to

Pinpoint Test

G290117p1.

For vehicles with

supercharger, GO to

Pinpoint Test

G290117p3.

P0205

Fuel injector circuit

malfunction, Cyl 2

Injector disconnected

Injector wiring open or short

circuit

Injector failure

For injector circuit tests

for vehicles without

supercharger, GO to

Pinpoint Test

G290117p1.

For vehicles with

supercharger, GO to

Pinpoint Test

G290117p3.

P0206

Fuel injector circuit

malfunction, Cyl 4

Injector disconnected

Injector wiring open or short

circuit

Injector failure

For injector circuit tests

for vehicles without

supercharger, GO to

Pinpoint Test

G290117p1.

For vehicles with

supercharger, GO to

Pinpoint Test

G290117p3.

P0207

Fuel injector circuit

malfunction, Cyl 6

Injector disconnected

Injector wiring open or short

circuit

Injector failure

For injector circuit tests

for vehicles without

supercharger, GO to

Pinpoint Test

G290117p1.

For vehicles with

supercharger, GO to

Pinpoint Test

G290117p3.

P0208

Fuel injector circuit

malfunction, Cyl 8

Injector disconnected

Injector wiring open or short

circuit

Injector failure

For injector circuit tests

for vehicles without

supercharger, GO to

Pinpoint Test

G290117p1.

For vehicles with

supercharger, GO to

Pinpoint Test

G290117p3.

www.