Jaguar XJ (X350). Service manual — part 900
Ignition coil failure
P0352
Ignition coil primary
circuit malfunction, Cyl 2
ECM to ignition coil primary
circuit; open circuit,
short circuit to ground,
high resistance
Ignition coil ground circuit;
open circuit, high
resistance
Ignition coil failure
For ignition system tests,
Engine Ignition - VIN Range:
G00442->G45703
P0353
Ignition coil primary
circuit malfunction, Cyl 3
ECM to ignition coil primary
circuit; open circuit,
short circuit to ground,
high resistance
Ignition coil ground circuit;
open circuit, high
resistance
Ignition coil failure
For ignition system tests,
Engine Ignition - VIN Range:
G00442->G45703
P0354
Ignition coil primary
circuit malfunction, Cyl 4
ECM to ignition coil primary
circuit; open circuit,
short circuit to ground,
high resistance
Ignition coil ground circuit;
open circuit, high
resistance
Ignition coil failure
For ignition system tests,
Engine Ignition - VIN Range:
G00442->G45703
P0355
Ignition coil primary
circuit malfunction, Cyl 5
ECM to ignition coil primary
circuit; open circuit,
short circuit to ground,
high resistance
Ignition coil ground circuit;
open circuit, high
resistance
Ignition coil failure
For ignition system tests,
Engine Ignition - VIN Range:
G00442->G45703
P0356
Ignition coil primary
circuit malfunction, Cyl 6
ECM to ignition coil primary
circuit; open circuit,
short circuit to ground,
high resistance
Ignition coil ground circuit;
open circuit, high
For ignition system tests,
Engine Ignition - VIN Range:
G00442->G45703
resistance
Ignition coil failure
P0357
Ignition coil primary
circuit malfunction, Cyl 7
ECM to ignition coil primary
circuit; open circuit,
short circuit to ground,
high resistance
Ignition coil ground circuit;
open circuit, high
resistance
Ignition coil failure
For ignition system tests,
Engine Ignition - VIN Range:
G00442->G45703
P0358
Ignition coil primary
circuit malfunction, Cyl 8
ECM to ignition coil primary
circuit; open circuit,
short circuit to ground,
high resistance
Ignition coil ground circuit;
open circuit, high
resistance
Ignition coil failure
For ignition system tests,
Engine Ignition - VIN Range:
G00442->G45703
P0400
Exhaust gas recirculation
(EGR) flow malfunction
EGR valve incorrectly fitted
or loose
EGR pipe blocked
EGR valve stuck
open/closed, blocked
EGR valve failure
For EGR system information,
Engine Emission Control - VIN
Range: G00442->G45703
P0405
Exhaust gas recirculation
(EGR) valve drive circuits
low voltage
EGR valve power supply
circuit; open circuit
EGR valve to ECM drive
circuit pair (EGR valve
pins 1/4, 6/3); open
circuit, high resistance
EGR valve failure (stepper
motor open circuit)
For EGR system information,
Engine Emission Control - VIN
Range: G00442->G45703
P0406
Exhaust gas recirculation
(EGR) valve drive circuits
high voltage
EGR valve to ECM drive
circuit pair (EGR valve
pins 1/4, 6/3); short
circuit to ground or high
voltage
EGR valve failure (stepper
For EGR system information,
Engine Emission Control - VIN
Range: G00442->G45703
www.
motor short circuit)
P0420
Right-hand catalytic
converter efficiency
below threshold
Catalytic converter failure
(melted, fractured)
Catalytic converter
contaminated (sulphur)
Monitoring conditions
Start engine and bring to
normal operating
temperature
Allow to idle for 2 minutes
Rev engine to between 2500
and 2700 rpm for 5
minutes
Drive vehicle for at least 1
minute (general
conditions)
Check for DTCs
Stop the engine
Examine the catalytic converters
for damage/contamination.
Follow the DTC index for any
other codes indicated.
P0430
Left-hand catalytic
converter efficiency
below threshold
Catalytic converter failure
(melted, fractured)
Catalytic converter
contaminated (sulphur)
Monitoring conditions
Start engine and bring to
normal operating
temperature
Allow to idle for 2 minutes
Rev engine to between 2500
and 2700 rpm for 5
minutes
Drive vehicle for at least 1
minute (general
conditions)
Check for DTCs
Stop the engine
Examine the catalytic converters
for damage/contamination.
Follow the DTC index for any
other codes indicated.
P0441
Evaporative emissions
system (EVAP) incorrect
purge flow
EVAP canister purge pipe
restricted, leaking,
disconnected
EVAP canister vent
restricted
EVAP canister purge valve to
engine pipe(s)
restricted, leaking,
disconnected
EVAP canister purge valve
failure
For EVAP system components,
Evaporative Emissions - VIN
Range: G00442->G45703
P0442
Evaporative emissions
system (EVAP) leak
detected - small (0.040 in)
Fuel cap seal defective
EVAP system leak (canister
damage, pipework
damage)
EVAP canister purge valve to
ECM drive circuit; open
circuit, short circuit,
high resistance
EVAP canister purge valve
power supply circuit;
open circuit, short
circuit
EVAP canister purge valve to
engine purge pipe;
restricted, leaking,
disconnected
EVAP canister purge valve
operating vacuum hose
leak/restriction
EVAP canister purge valve
failure
Fuel tank leak
For EVAP system components,
Evaporative Emissions - VIN
Range: G00442->G45703
P0443
Evaporative emissions
system (EVAP) canister
purge valve circuit
malfunction
EVAP canister purge valve to
ECM drive circuit; open
circuit, short circuit,
high resistance
For EVAP system components,
Evaporative Emissions - VIN
Range: G00442->G45703
www.
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