Jaguar XJ (X350). Manual — part 980

throttle failure

P042600

Diesel particulate filter

(DPF) temperature sensor -

catalyst upstream circuit

range/performance (right

hand bank)

Temperature sensor -

catalyst upstream
circuit: high
resistance

Temperature sensor -

catalyst upstream
circuit: short circuit
to ground

Temperature sensor -

catalyst upstream
circuit: short circuit
to power

Temperature sensor -

catalyst upstream
failure

For temperature sensor -

catalyst upstream circuit tests,

Exhaust System

P042700

Diesel particulate filter

(DPF) temperature sensor -

catalyst upstream circuit

low (right hand bank)

Temperature sensor -

catalyst upstream
circuit: high
resistance

Temperature sensor -

catalyst upstream
circuit: short circuit
to ground

Temperature sensor -

catalyst upstream
failure

For temperature sensor -

catalyst upstream circuit tests,

Exhaust System

P042800

Diesel particulate filter

(DPF) temperature sensor -

catalyst upstream circuit

high (right hand bank)

Temperature sensor -

catalyst upstream
circuit: short circuit
to power

Temperature sensor -

catalyst upstream
failure

For temperature sensor -

catalyst upstream circuit tests,

Exhaust System

P042C00

Diesel particulate filter

(DPF) temperature sensor -

catalyst downstream circuit

low (right hand bank)

Temperature sensor -

catalyst downstream
circuit: high
resistance

Temperature sensor -

catalyst downstream
circuit: short circuit
to ground

For temperature sensor -

catalyst downstream circuit

tests,

Exhaust System

Temperature sensor -

catalyst downstream
failure

P042D00

Diesel particulate filter

(DPF) temperature sensor -

catalyst downstream circuit

high (right hand bank)

Temperature sensor -

catalyst downstream
circuit: short circuit
to power

Temperature sensor -

catalyst downstream
failure

For temperature sensor -

catalyst downstream circuit

tests,

Exhaust System

P043600

Diesel particulate filter

(DPF) temperature sensor -

catalyst upstream circuit

range/performance (left

hand bank)

Temperature sensor -

catalyst upstream
circuit: high
resistance

Temperature sensor -

catalyst upstream
circuit: short circuit
to ground

Temperature sensor -

catalyst upstream
circuit: short circuit
to power

Temperature sensor -

catalyst upstream
failure

For temperature sensor -

catalyst upstream circuit tests,

Exhaust System

P043700

Diesel particulate filter

(DPF) temperature sensor -

catalyst upstream circuit

low (left hand bank)

Temperature sensor -

catalyst upstream
circuit: high
resistance

Temperature sensor -

catalyst upstream
circuit: short circuit
to ground

Temperature sensor -

catalyst upstream
failure

For temperature sensor -

catalyst upstream circuit tests,

Exhaust System

P043800

Diesel particulate filter

(DPF) temperature sensor -

catalyst upstream circuit

high (left hand bank)

Temperature sensor -

catalyst upstream
circuit: short circuit
to power

Temperature sensor -

catalyst upstream
failure

For temperature sensor -

catalyst upstream circuit tests,

Exhaust System

www.

P043B00

Diesel particulate filter

(DPF) temperature sensor -

catalyst downstream circuit

range/performance (left

hand bank)

Temperature sensor -

catalyst downstream
circuit: high
resistance

Temperature sensor -

catalyst downstream
circuit: short circuit
to ground

Temperature sensor -

catalyst downstream
circuit: short circuit
to power

Temperature sensor -

catalyst downstream
failure

For temperature sensor -

catalyst downstream circuit

tests,

Exhaust System

P043C00

Diesel particulate filter

(DPF) temperature sensor -

catalyst downstream circuit

low (left hand bank)

Temperature sensor -

catalyst downstream
circuit: high
resistance

Temperature sensor -

catalyst downstream
circuit: short circuit
to ground

Temperature sensor -

catalyst downstream
failure

For temperature sensor -

catalyst downstream circuit

tests,

Exhaust System

P043D00

Diesel particulate filter

(DPF) temperature sensor -

catalyst downstream circuit

high (left hand bank)

Temperature sensor -

catalyst downstream
circuit: short circuit
to power

Temperature sensor -

catalyst downstream
failure

For temperature sensor -

catalyst downstream circuit

tests,

Exhaust System

P046000

Fuel level sensor, signal

range high

Fuel level sensor signal

circuit: high
resistance

Fuel level sensor signal

circuit: short circuit
to power

Fuel level sensor failure

ECM failure

For fuel level sensor and circuit

tests,

Fuel Tank and Lines - 2.7L V6 -

TdV6 Refer to the warranty

policy and procedures manual

if an ECM is suspect.

P046100

Fuel level sensor, signal

range low

Fuel level sensor signal

circuit: high
resistance

Fuel level sensor signal

circuit: short circuit
to ground

Fuel level sensor failure

ECM failure

For fuel level sensor and circuit

tests,

Fuel Tank and Lines - 2.7L V6 -

TdV6 Refer to the warranty

policy and procedures manual

if an ECM is suspect.

P048300 Cooling fan rationality

Cooling fan rotor

jammed/blocked

Cooling fan motor

damage/fault

Clear any obstruction, replace

the fan as necessary.

P048400

Cooling fan current over

load

Cooling fan seizure

Cooling fan rotor

jammed/blocked

Cooling fan motor

damage/fault

Clear any obstruction, replace

the fan as necessary.

P048700

Exhaust gas recirculation

(EGR) valve H-bridges (left

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 left hand bank EGR valve

circuit tests,

Engine Emission Control Refer

to the warranty policy and

procedure manual if an ECM is

suspect.

P049300

Cooling fan overspeed

(clutch locked)

Cooling fan signal circuit:

high resistance

Cooling fan motor fault

For cooling fan circuit tests, GO

to Pinpoint Test G549822p21.

P049400 Cooling fan speed low

Cooling fan signal circuit:

high resistance

Cooling fan signal circuit:

short circuit to
ground

Cooling fan motor fault

For cooling fan circuit tests, GO

to Pinpoint Test G549822p21.

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