Jaguar XJ (X350). Service manual — part 979
circuit to ground
CKP sensor circuit: short
circuit to power
CKP sensor failure
ECM failure
P033700
Crankshaft position (CKP)
sensor circuit low input
CKP sensor gap
incorrect/ foreign
matter on sensor
face /damaged teeth
on rotor
CKP sensor circuit: high
resistance
CKP sensor circuit: short
circuit to ground
CKP sensor failure
ECM failure
For CKP sensor tests, GO to
Pinpoint Test G549822p14.
Refer to the warranty policy
and procedures manual if an
ECM is suspect.
P034100
Camshaft position (CMP)
sensor circuit
range/performance
CMP sensor gap
incorrect/ foreign
matter on sensor
face /damaged rotor
CMP sensor circuit: high
resistance
CMP sensor circuit: short
circuit to ground
CMP sensor circuit: short
circuit to power
CMP sensor failure
ECM failure
For CMP sensor tests, GO to
Pinpoint Test G549822p15.
Refer to the warranty policy
and procedures manual if an
ECM is suspect.
P034200
Camshaft position (CMP)
sensor circuit low input
CMP sensor gap
incorrect/ foreign
matter on sensor
face /damaged rotor
CMP sensor circuit: high
resistance
CMP sensor circuit: short
For CMP sensor tests, GO to
Pinpoint Test G549822p15.
Refer to the warranty policy
and procedures manual if an
ECM is suspect.
circuit to ground
CMP sensor failure
ECM failure
P038000
Glow plug control module
on, glow plugs not powered
Glow plug control circuit:
high resistance
Glow plug control circuit:
short circuit to
ground
Glow plug monitor
circuit: high
resistance
Glow plug monitor
circuit: short circuit
to ground
Glow plug failure
Glow plug control
module failure
For glow plug system circuit
tests,
Glow Plug System
P038200
Glow plug control module
off, glow plugs powered
Glow plug control circuit:
short circuit to
power
Glow plug monitor
circuit: short circuit
to power
Glow plug failure
Glow plug control
module failure
For glow plug system circuit
tests,
Glow Plug System
P038300
Glow plug control module -
control circuit low
Glow plug control
module, control
circuit: high
resistance
Glow plug control
module, control
circuit: short circuit
to ground
Glow plug control
module failure
For glow plug system circuit
tests,
Glow Plug System
www.
P038400
Glow plug control module -
control circuit high
Glow plug control
module, control
circuit: short circuit
to power
Glow plug control
module failure
For glow plug system circuit
tests,
Glow Plug System
P040100
Exhaust gas recirculation
(EGR) insufficient flow
detected
EGR valve incorrectly
fitted or loose
EGR pipe blocked
EGR valve stuck closed,
blocked
EGR coolers blocked
EGR valve failure
MAF sensor fault
For EGR system,
Engine Emission Control For
MAF sensor circuit tests, GO to
Pinpoint Test G549822p10.
and GO to Pinpoint Test
G549822p11.
P040200
Exhaust gas recirculation
(EGR) excessive flow
detected
EGR valve incorrectly
fitted or loose
EGR pipe blocked
EGR valve stuck closed,
blocked
EGR coolers blocked
EGR valve failure
MAF sensor fault
For EGR system,
Engine Emission Control For
MAF sensor circuit tests, GO to
Pinpoint Test G549822p10.
and GO to Pinpoint Test
G549822p11.
P040300
Exhaust gas recirculation
(EGR) valve H-bridges (right
hand bank)
EGR valve circuit(s): high
resistance
EGR valve circuit(s):
short circuit to
ground
EGR valve circuit(s):
short circuit to
power
EGR valve failure
ECM failure
For right hand bank EGR valve
and circuit tests,
Engine Emission Control Refer
to the warranty policy and
procedure manual if an ECM is
suspect.
P040400 Exhaust gas recirculation
(EGR) control circuit
IAT sensor fault
For IAT sensor circuit tests, GO
to Pinpoint Test G549822p9.
range/performance (right
hand bank)
MAP sensor fault
MAF sensor fault
EGR valve stuck closed,
blocked
EGR valve circuit(s): high
resistance
EGR valve circuit(s):
short circuit to
ground
EGR valve circuit(s):
short circuit to
power
EGR valve failure
For MAP sensor circuit tests,
GO to Pinpoint Test
G549822p12.
For MAF sensor circuit tests,
GO to Pinpoint Test
G549822p10.
and GO to Pinpoint Test
G549822p11.
For right hand bank EGR valve
and circuit tests,
Engine Emission Control
P040500
Exhaust gas recirculation
(EGR) valve circuit low (right
hand bank)
EGR valve circuit(s): high
resistance
EGR valve circuit(s):
short circuit to
ground
EGR valve failure
For right hand bank EGR valve
and circuit tests,
Engine Emission Control
P040600
Exhaust gas recirculation
(EGR) valve circuit high
(right hand bank)
EGR valve circuit(s):
short circuit to
power
EGR valve failure
For right hand bank EGR valve
and circuit tests,
Engine Emission Control
P040700
Exhaust gas recirculation
(EGR) - intake air shut off
throttle circuit low
Intake air shut off
throttle circuit(s):
high resistance
Intake air shut off
throttle circuit(s):
short circuit to
ground
Intake air shut off
throttle failure
For intake air shut off throttle
and circuit tests,
Engine Emission Control
P040800
Exhaust gas recirculation
(EGR) - intake air shut off
throttle circuit high
Intake air shut off
throttle circuit(s):
short circuit to
power
Intake air shut off
For intake air shut off throttle
and circuit tests,
Engine Emission Control
www.
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