Jaguar XJ (X350). Manual — part 628

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 flow)

•

Evaporative emission system
fault

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

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

For intake system

information,

Intake Air Distribution and

Filtering - VIN Range:

G45704->G99999 Check

•

MAF sensor fault (low intake
air flow)

•

Exhaust leak (before catalyst)

•

Evaporative emission system
fault

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)

•

MAF sensor fault (high intake
air flow)

•

Evaporative emission system
fault

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

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

www.

P020100

Cylinder 1 injector

circuit/open

•

Injector disconnected

•

Injector harness wiring: short
circuit

•

Injector failure

For injector circuit tests,

GO to Pinpoint Test

G531324p1.

P020200

Cylinder 2 injector

circuit/open

•

Injector disconnected

•

Injector harness wiring: short
circuit

•

Injector failure

For injector circuit tests,

GO to Pinpoint Test

G531324p1.

P020300

Cylinder 3 injector

circuit/open

•

Injector disconnected

•

Injector harness wiring: short
circuit

•

Injector failure

For injector circuit tests,

GO to Pinpoint Test

G531324p1.

P020400

Cylinder 4 injector

circuit/open

•

Injector disconnected

•

Injector harness wiring: short
circuit

•

Injector failure

For injector circuit tests,

GO to Pinpoint Test

G531324p1.

P020500

Cylinder 5 injector

circuit/open

•

Injector disconnected

•

Injector harness wiring: short
circuit

•

Injector failure

For injector circuit tests,

GO to Pinpoint Test

G531324p1.

P020600

Cylinder 6 injector

circuit/open

•

Injector disconnected

•

Injector harness wiring: short
circuit

•

Injector failure

For injector circuit tests,

GO to Pinpoint Test

G531324p1.

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)
(injector DTCs also flagged)

•

Ignition coil failure

•

Spark plug
failure/fouled/incorrect gap

•

Cylinder compression low

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:

G45704->G99999 For

injector circuit tests, GO to

Pinpoint Test G531324p1.

For ignition coil circuit and

spark plug tests,

Engine Ignition - VIN

Range: G45704->G99999

Check the cylinder

compressions.

Engine - 3.0L/3.5L/4.2L

P131600

Injector driver misfire -

emissions damage

•

Injector driver module codes
detected

Check for associated DTCs

and refer to the DTC index.

P210129

Throttle range

performance - sub-

processor

•

Jammed throttle blade,
gearing or motor

Check for a message in the

instrument cluster.

Replace the throttle body.

Throttle Body - VIN Range:

G45704->G99999

(19.70.04)

P210164

Throttle range

performance

•

Jammed throttle blade,
gearing or motor

Check for a message in the

instrument cluster.

Replace the throttle body.

Throttle Body - VIN Range:

G45704->G99999

(19.70.04)

P210329

Throttle actuator motor

control circuit high

•

Control circuit: short circuit
to power

•

ECM fault

For throttle actuator

motor circuit tests, GO to

Pinpoint Test G531324p3.

Refer to the warranty

policy and procedures

manual if an ECM is

suspect.

P210364

Throttle actuator motor

control circuit high -

signal plausibility failure

•

Control circuit: short circuit
to power

•

ECM fault

For throttle actuator

motor circuit tests, GO to

Pinpoint Test G531324p3.

Refer to the warranty

policy and procedures

manual if an ECM is

suspect.

P210500

Throttle actuator

control system - forced

engine shutdown

•

Throttle MIL request due to
fuel cut

Check for DTCs indicating

the reason for the fuel cut.

Follow the action indicated

for those DTCs.

P210629

Throttle actuator

control system - forced

limited power

•

Signal invalid

Check for a message in the

instrument cluster.

Replace the throttle body.

Throttle Body - VIN Range:

G45704->G99999

www.