Jaguar XJ (X350). Manual — part 643

short circuit to high voltage

FRP sensor ground circuit: high

resistance

FRP sensor failure

Restricted fuel line

Fuel pump short circuit to

battery

Fuel Tank and Lines -

3.0L/3.5L/4.2L, VIN Range:

G45704->G99999

P017100

System too lean (right

hand bank)

Air intake leak between MAF

sensor and cylinder head

Fuel filter/system restriction

Low fuel pressure

Fuel injector restriction

MAF sensor fault (low intake air

flow)

Exhaust leak (before catalyst)

Evaporative emission system

fault

For intake system

information,

Intake Air Distribution and

Filtering - VIN Range:

G45704->G99999 Check the

fuel pressure, check the fuel

lines,

Fuel Tank and Lines -

3.0L/3.5L/4.2L, VIN Range:

G45704->G99999 For fuel

injector information,

Fuel Injectors (18.10.02)

For MAF sensor circuit tests,

Electronic Engine Controls -

VIN Range: G45704-

>G99999 Check the exhaust

system (before catalyst) for

condition and security,

For evaporative emission

system tests,

Evaporative Emissions - VIN

Range: G45704->G99999

P017200

System too rich (right

hand bank)

Restricted air filter

High fuel pressure

Leaking fuel injector(s)

Oil contaminated with fuel (too

many cold starts with
vehicle subsequently not
getting hot enough for long
enough)

MAF sensor fault (high intake air

For intake system

information,

Intake Air Distribution and

Filtering - VIN Range:

G45704->G99999 Check the

fuel pressure,

Fuel Tank and Lines -

3.0L/3.5L/4.2L, VIN Range:

G45704->G99999 For fuel

injector information,

Fuel Injectors (18.10.02)

Check the oil condition, if

flow)

Evaporative emission system

fault

contamination is present,

renew the engine oil and

filter. For MAF sensor circuit

tests,

Electronic Engine Controls -

VIN Range: G45704-

>G99999 For evaporative

emission system tests,

Evaporative Emissions - VIN

Range: G45704->G99999

P017400

System too lean (left

hand bank)

Air intake leak between MAF

sensor and cylinder head

Fuel filter/system restriction

Low fuel pressure

Fuel injector restriction

MAF sensor fault (low intake air

flow)

Exhaust leak (before catalyst)

Evaporative emission system

fault

For intake system

information,

Intake Air Distribution and

Filtering - VIN Range:

G45704->G99999 Check the

fuel pressure, check the fuel

lines,

Fuel Tank and Lines -

3.0L/3.5L/4.2L, VIN Range:

G45704->G99999 For fuel

injector information,

Fuel Injectors (18.10.02)

For MAF sensor circuit tests,

Electronic Engine Controls -

VIN Range: G45704-

>G99999 Check the exhaust

system (before catalyst) for

condition and security,

For evaporative emission

system tests,

Evaporative Emissions - VIN

Range: G45704->G99999

P017500

System too rich (left

hand bank)

Restricted air filter

High fuel pressure

Leaking fuel injector(s)

Oil contaminated with fuel (too

many cold starts with
vehicle subsequently not
getting hot enough for long
enough)

For intake system

information,

Intake Air Distribution and

Filtering - VIN Range:

G45704->G99999 Check the

fuel pressure,

Fuel Tank and Lines -

3.0L/3.5L/4.2L, VIN Range:

G45704->G99999 For fuel

injector information,

Fuel Injectors (18.10.02)

www.

MAF sensor fault (high intake air

flow)

Evaporative emission system

fault

Check the oil condition, if

contamination is present,

renew the engine oil and

filter. For MAF sensor circuit

tests,

Electronic Engine Controls -

VIN Range: G45704-

>G99999 For evaporative

emission system tests,

Evaporative Emissions - VIN

Range: G45704->G99999

P020100

Cylinder 1 injector

circuit/open

Injector disconnected

Injector harness wiring: short

circuit

Injector failure

For injector circuit tests on

vehicles without

supercharger, GO to

Pinpoint Test G240048p1.

For injector circuit tests on

vehicles with supercharger,

GO to Pinpoint Test

G240048p3.

P020200

Cylinder 2 injector

circuit/open

Injector disconnected

Injector harness wiring: short

circuit

Injector failure

For injector circuit tests on

vehicles without

supercharger, GO to

Pinpoint Test G240048p1.

For injector circuit tests on

vehicles with supercharger,

GO to Pinpoint Test

G240048p3.

P020300

Cylinder 3 injector

circuit/open

Injector disconnected

Injector harness wiring: short

circuit

Injector failure

For injector circuit tests on

vehicles without

supercharger, GO to

Pinpoint Test G240048p1.

For injector circuit tests on

vehicles with supercharger,

GO to Pinpoint Test

G240048p3.

P020400

Cylinder 4 injector

circuit/open

Injector disconnected

Injector harness wiring: short

circuit

Injector failure

For injector circuit tests on

vehicles without

supercharger, GO to

Pinpoint Test G240048p1.

For injector circuit tests on

vehicles with supercharger,

GO to Pinpoint Test

G240048p3.

P020500

Cylinder 5 injector

circuit/open

Injector disconnected

Injector harness wiring: short

circuit

Injector failure

For injector circuit tests on

vehicles without

supercharger, GO to

Pinpoint Test G240048p1.

For injector circuit tests on

vehicles with supercharger,

GO to Pinpoint Test

G240048p3.

P020600

Cylinder 6 injector

circuit/open

Injector disconnected

Injector harness wiring: short

circuit

Injector failure

For injector circuit tests on

vehicles without

supercharger, GO to

Pinpoint Test G240048p1.

For injector circuit tests on

vehicles with supercharger,

GO to Pinpoint Test

G240048p3.

P020700

Cylinder 7 injector

circuit/open

Injector disconnected

Injector harness wiring: short

circuit

Injector failure

For injector circuit tests on

vehicles without

supercharger, GO to

Pinpoint Test G240048p1.

For injector circuit tests on

vehicles with supercharger,

GO to Pinpoint Test

G240048p3.

P020800

Cylinder 8 injector

circuit/open

Injector disconnected

Injector harness wiring: short

circuit

Injector failure

For injector circuit tests on

vehicles without

supercharger, GO to

Pinpoint Test G240048p1.

For injector circuit tests on

vehicles with supercharger,

GO to Pinpoint Test

G240048p3.

P131500 Persistent misfire

ECM to ignition coil primary

circuit fault (cylinder misfire
detected DTC also flagged)

Fuel delivery pressure low

Fuel injector circuit fault(s)

For ignition coil circuit tests,

Engine Ignition - VIN Range:

G45704->G99999 Check the

fuel pressure,

Fuel Tank and Lines -

3.0L/3.5L/4.2L, VIN Range:

www.