Jaguar XJ (X350). Service 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.
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