Jaguar XJ (X350). Manual — part 985

ground

EGR valve circuit(s):

short circuit to
power

EGR valve failure

P140E00

Exhaust gas recirculation

(EGR) valve circuit adaption

(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

and circuit tests,

Engine Emission Control Refer

to the warranty policy and

procedure manual if an ECM is

suspect.

P141A00

Exhaust gas recirculation

(EGR) valve circuit

intermittent/erratic (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.

P141B00

Exhaust gas recirculation

(EGR) - intake air shut off

throttle circuit

intermittent/erratic

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 circuit(s):
short circuit to
power

Intake air shut off

For intake air shut off throttle

and circuit tests,

Engine Emission Control Refer

to the warranty policy and

procedure manual if an ECM is

suspect.

throttle failure

ECM failure

P141C00

Exhaust gas recirculation

(EGR) valve circuit

intermittent/erratic (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

and circuit tests,

Engine Emission Control Refer

to the warranty policy and

procedure manual if an ECM is

suspect.

P141D00

Exhaust gas recirculation

(EGR) valve circuit adaption

(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.

P150A00

Injector circuit

range/performance cylinder

1

Injector disconnected

Injector circuit(s): high

resistance, short
circuit to ground,
short circuit to
power

Injector failure

ECM failure

For injector circuit tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedure manual if an

ECM is suspect.

P150B00

Injector circuit

range/performance cylinder

2

Injector disconnected

Injector circuit(s): high

resistance, short
circuit to ground,
short circuit to

For injector circuit tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedure manual if an

ECM is suspect.

www.

power

Injector failure

ECM failure

P150C00

Injector circuit

range/performance cylinder

3

Injector disconnected

Injector circuit(s): high

resistance, short
circuit to ground,
short circuit to
power

Injector failure

ECM failure

For injector circuit tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedure manual if an

ECM is suspect.

P151B00

Idle air control system RPM

lower than expected

Air intake restriction

Accessory drive overload

(defective/seized
component)

Check the air intake system,

Intake Air Distribution and

Filtering Check the accessory

drive belt and components,

Accessory Drive - 2.7L Diesel

P151C00

Idle air control system RPM

higher than expected

Intake air leak between

MAF sensor and
throttle

Intake air leak between

throttle and engine

Engine crankcase

breather leak

Check the air intake system,

Intake Air Distribution and

Filtering Inspect the engine

breather system,

Engine Emission Control

P155400

Injector circuit

range/performance cylinder

4

Injector disconnected

Injector circuit(s): high

resistance, short
circuit to ground,
short circuit to
power

Injector failure

ECM failure

For injector circuit tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedure manual if an

ECM is suspect.

P155500

Injector circuit

range/performance cylinder

5

Injector disconnected

Injector circuit(s): high

resistance, short
circuit to ground,
short circuit to

For injector circuit tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedure manual if an

ECM is suspect.

power

Injector failure

ECM failure

P155600

Injector circuit

range/performance cylinder

6

Injector disconnected

Injector circuit(s): high

resistance, short
circuit to ground,
short circuit to
power

Injector failure

ECM failure

For injector circuit tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedure manual if an

ECM is suspect.

P157200

Brake switch A circuit

plausibility

The brake pressure

reading does not
agree with the brake
light switch value

Brake switch circuit(s):

high resistance,
short circuit to
ground, short circuit
to power

Brake switch failure

ECM failure

Check the brake switch

function, GO to Pinpoint Test

G549822p18.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P169600

ECM/speed control module

circuit/network - vehicle

speed set point CAN invalid

Speed control module

off CAN

Speed control module

misaligned

For speed control,

Speed Control - VIN Range:

G45704->G99999

P193300 Fuel level sensor CAN signal

Fuel level sensor signal

circuit: high
resistance

Fuel level sensor signal

circuit: short circuit
to ground

Fuel level sensor signal

circuit: short circuit
to power

Fuel level sensor signal

circuit: short circuit

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.

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