Jaguar XJ (X350). Manual — part 931

circuit: open circuit

Ignition module/coil battery

supply circuit: high
resistance (including
relay, if fitted)

P035300

Ignition coil 3

primary/secondary circuit

ECM to ignition module/coil

drive circuit: short circuit
to ground, high
resistance

Ignition module/coil ground

circuit: high resistance

Ignition module/coil battery

supply circuit: high
resistance (including
relay, if fitted)

For ignition coil tests,

Engine Ignition - VIN

Range: G45704->G99999

P035400

Ignition coil 4

primary/secondary circuit

ECM to ignition module/coil

drive circuit: short circuit
to ground, high
resistance

Ignition module/coil ground

circuit: high resistance

Ignition module/coil battery

supply circuit: high
resistance (including
relay, if fitted)

For ignition coil tests,

Engine Ignition - VIN

Range: G45704->G99999

P035500

Ignition coil 5

primary/secondary circuit

ECM to ignition module/coil

drive circuit: short circuit
to ground, high
resistance

Ignition module/coil ground

circuit: high resistance

Ignition module/coil battery

supply circuit: high
resistance (including
relay, if fitted)

For ignition coil tests,

Engine Ignition - VIN

Range: G45704->G99999

P035600

Ignition coil 6

primary/secondary circuit

ECM to ignition module/coil

drive circuit: short circuit
to ground, high
resistance

Ignition module/coil ground

For ignition coil tests,

Engine Ignition - VIN

Range: G45704->G99999

circuit: high resistance

Ignition module/coil battery

supply circuit: high
resistance (including
relay, if fitted)

P035700

Ignition coil 7

primary/secondary circuit

ECM to ignition module/coil

drive circuit: short circuit
to ground, high
resistance

Ignition module/coil ground

circuit: high resistance

Ignition module/coil battery

supply circuit: high
resistance (including
relay, if fitted)

For ignition coil tests,

Engine Ignition - VIN

Range: G45704->G99999

P035800

Ignition coil 8

primary/secondary circuit

ECM to ignition module/coil

drive circuit: short circuit
to ground, high
resistance

Ignition module/coil ground

circuit: high resistance

Ignition module/coil battery

supply circuit: high
resistance (including
relay, if fitted)

For ignition coil tests,

Engine Ignition - VIN

Range: G45704->G99999

P040100

Exhaust gas recirculation

(EGR) flow insufficient

detected

EGR valve incorrectly fitted or

loose

EGR pipe blocked

EGR valve stuck closed,

blocked

EGR valve failure

For EGR tests,

Engine Emission Control -

VIN Range: G45704-

>G99999

P041300

Secondary air injection

switching valve A circuit open

Secondary air check valve

control circuit high

For secondary air

injection tests,

Engine Emission Control -

VIN Range: G45704-

>G99999

P041400 Secondary air injection

switching valve A circuit

Secondary air check valve

control circuit low

For secondary air

injection tests,

Engine Emission Control -

www.

shorted

VIN Range: G45704-

>G99999

P042000

Catalyst system efficiency

below threshold (right hand

bank)

Catalyst failure due to:

overheating damage
caused by misfire and/or
lean combustion

Catalyst failure due to:

poisoning caused by
excessive oil
consumption and/or
contaminated fuel

Check the oil and fuel

condition/level. Check

the catalysts for damage.

P043000

Catalyst system efficiency

below threshold (left hand

bank)

Catalyst failure due to:

overheating damage
caused by misfire and/or
lean combustion

Catalyst failure due to:

poisoning caused by
excessive oil
consumption and/or
contaminated fuel

Check the oil and fuel

condition/level. Check

the catalysts for damage.

P044100

Evaporative emission (EVAP)

system incorrect purge flow

Purge valve range

performance

For evaporative

emissions tests,

Evaporative Emissions -

VIN Range: G45704-

>G99999

P044700

Evaporative emission (EVAP)

system vent control circuit

open

DMTL COV circuit ground

short

For evaporative

emissions tests,

Evaporative Emissions -

VIN Range: G45704-

>G99999

P044800

Evaporative emission (EVAP)

system vent control circuit

shorted

EVAP canister close valve

power supply circuit: high
resistance, short circuit

EVAP canister close valve to

ECM drive circuit: high
resistance, short circuit to
battery

EVAP canister close valve

failure

For evaporative

emissions tests,

Evaporative Emissions -

VIN Range: G45704-

>G99999

P045600 Evaporative emission (EVAP)

system leak detected (very

DMTL system has detected a

leak

For evaporative

emissions tests,

small leak)

Evaporative Emissions -

VIN Range: G45704-

>G99999

P045800

Evaporative emission (EVAP)

system purge control valve

circuit low

Purge valve control circuit:

short circuit to ground

Purge valve control circuit:

high resistance

EVAP canister purge valve

failure

For evaporative

emissions tests,

Evaporative Emissions -

VIN Range: G45704-

>G99999

P045900

Evaporative emission (EVAP)

system purge control valve

circuit high

Purge valve control circuit:

short circuit to power

For evaporative

emissions tests,

Evaporative Emissions -

VIN Range: G45704-

>G99999

P046129

Fuel level sensor A circuit

range/performance - signal

invalid

Fuel level sensor to rear

electronic module (REM)
circuits; intermittent
short circuit or high
resistance

Fuel level sensor failure

REM fault (incorrect fuel level

data)

For fuel level sensor

circuit tests,

Fuel Tank and Lines - 4.2L

NA V8 - AJV8/4.2L SC V8 -

AJV8/3.0L NA V6 -

AJ27/3.5L NA V8 - AJV8,

VIN Range: G45704-

>G99999

P04612F

Fuel level sensor A circuit

range/performance - signal

erratic

Fuel level sensor to rear

electronic module (REM)
circuits; intermittent
short circuit or high
resistance

Fuel level sensor failure

REM fault (incorrect fuel level

data)

For fuel level sensor

circuit tests,

Fuel Tank and Lines - 4.2L

NA V8 - AJV8/4.2L SC V8 -

AJV8/3.0L NA V6 -

AJ27/3.5L NA V8 - AJV8,

VIN Range: G45704-

>G99999

P046200

Fuel level sensor A circuit low

input

Fuel level sensor to rear

electronic module (REM)
circuits; intermittent
short circuit to ground or
high resistance

Fuel level sensor failure

REM fault (incorrect fuel level

data)

For fuel level sensor

circuit tests,

Fuel Tank and Lines - 4.2L

NA V8 - AJV8/4.2L SC V8 -

AJV8/3.0L NA V6 -

AJ27/3.5L NA V8 - AJV8,

VIN Range: G45704-

>G99999

www.