Jaguar XJ (X350). Manual — part 926

resistance

Ambient air temperature

sensor circuit: short
circuit to ground

P007300

Ambient air temperature

sensor circuit high

Ambient air temperature

sensor circuit: short
circuit to power

Control Components

P007500

Variable camshaft timing

(VCT) control circuit (right

hand bank)

VCT solenoid valve

disconnected

VCT solenoid valve to ECM

PWM drive circuit: high
resistance

VCT solenoid failure

For right hand bank VCT

solenoid circuit tests, GO

to Pinpoint Test

G531332p29.

P007600

Variable camshaft timing

(VCT) control circuit low

(right hand bank)

VCT solenoid valve

disconnected

VCT solenoid valve to ECM

PWM drive circuit: short
circuit to ground

VCT solenoid failure

For right hand bank VCT

solenoid circuit tests, GO

to Pinpoint Test

G531332p29.

P007700

Variable camshaft timing

(VCT) control circuit high

(right hand bank)

VCT solenoid valve

disconnected

VCT solenoid valve to ECM

PWM drive circuit: short
circuit to power

VCT solenoid failure

For right hand bank VCT

solenoid circuit tests, GO

to Pinpoint Test

G531332p29.

P008100

Variable camshaft timing

(VCT) control circuit (left

hand bank)

VCT solenoid valve

disconnected

VCT solenoid valve to ECM

PWM drive circuit: high
resistance

VCT solenoid failure

For left hand bank VCT

solenoid circuit tests, GO

to Pinpoint Test

G531332p30.

P008200

Variable camshaft timing

(VCT) control circuit low (left

hand bank)

VCT solenoid valve

disconnected

VCT solenoid valve to ECM

PWM drive circuit: short
circuit to ground

VCT solenoid failure

For left hand bank VCT

solenoid circuit tests, GO

to Pinpoint Test

G531332p30.

P008300

Variable camshaft timing

(VCT) control circuit high (left

hand bank)

VCT solenoid valve

disconnected

VCT solenoid valve to ECM

PWM drive circuit: short
circuit to power

VCT solenoid failure

For left hand bank VCT

solenoid circuit tests, GO

to Pinpoint Test

G531332p30.

P008700

Fuel rail/system pressure -

too low

Fuel rail pressure (FRP)

sensor disconnected

Fuel rail pressure (FRP)

sensor to ECM sensing
circuit: open circuit or
short circuit to ground

Fuel rail pressure (FRP)

sensor supply circuit: high
resistance

Fuel rail pressure (FRP)

sensor failure

Fuel pump failure

Fuel line leak

Restricted fuel line

For FRP sensor circuit

tests, GO to Pinpoint

Test G531332p40.

For fuel pump circuit and

fuel line 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

P008800

Fuel rail/system pressure -

too high

FRP sensor to ECM wiring

(supply/sense): short
circuit to each other

FRP sensor to ECM sense

circuit: short circuit to
high voltage

FRP sensor ground circuit:

high resistance

FRP sensor failure

Restricted fuel line

Fuel pump short circuit to

battery

For FRP sensor circuit

tests, GO to Pinpoint

Test G531332p40.

and GO to Pinpoint Test

G531332p25.

For fuel pump circuit and

fuel line 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

P009700

Manifold absolute

pressure/temperature

(MAPT) sensor intake air

MAPT intake air temperature

sensor circuit: short
circuit to ground

MAPT intake air temperature

For MAPT intake air

temperature sensor

tests, GO to Pinpoint

www.

temperature low input

sensor circuit: high
resistance

Test G531332p37.

P009800

Manifold absolute

pressure/temperature

(MAPT) sensor intake air

temperature high input

MAPT intake air temperature

sensor circuit: short
circuit to power

For MAPT intake air

temperature sensor

tests, GO to Pinpoint

Test G531332p37.

P010100

Mass or volume air flow A

circuit range/performance

Blocked air cleaner

Air intake leak

Engine breather leak

Mass air flow (MAF) sensor to

ECM sensing circuit: high
resistance, intermittent
short circuit to ground

MAF sensor supply circuit:

high resistance

Throttle adaption fault (check

throttle position voltage
at Ignition ON)

For intake system

information,

Intake Air Distribution

and Filtering - VIN Range:

G45704->G99999 Check

the engine breather

system,

Engine Emission Control -

VIN Range: G45704-

>G99999 For MAF

sensor circuit tests, GO

to Pinpoint Test

G531332p1.

P010200

Mass or volume air flow A

circuit low input

MAF sensor supply circuit:

high resistance, short
circuit to ground

MAF sensor ground circuit:

high resistance

MAF sensor failure

For MAF sensor circuit

tests, GO to Pinpoint

Test G531332p1.

and GO to Pinpoint Test

G531332p26.

P010300

Mass or volume air flow A

circuit high input

MAF sensor to ECM sensing

circuit: short circuit to
battery

MAF sensor to ECM sensor

ground circuit: high
resistance

MAF sensor failure

For MAF sensor circuit

tests, GO to Pinpoint

Test G531332p1.

and GO to Pinpoint Test

G531332p26.

P010600

Manifold absolute pressure

(MAP)/BARO sensor

range/performance

Intake manifold air leak

(loose or missing
component)

MAP sensor to ECM circuit(s)

fault

Throttle adaption fault (check

For intake system

information,

Intake Air Distribution

and Filtering - VIN Range:

G45704->G99999 For

MAP sensor circuit tests,

vehicles without

throttle position voltage
at Ignition ON)

MAP sensor failure

supercharger, GO to

Pinpoint Test

G531332p33.

For MAP sensor circuit

tests, vehicles with

supercharger, GO to

Pinpoint Test

G531332p36.

P010700

Manifold absolute pressure

(MAP)/BARO sensor low

input

MAP sensor to ECM circuit:

high resistance, short
circuit to ground

MAP sensor sensor supply

circuit: open circuit

MAP sensor failure

For MAP sensor circuit

tests, vehicles without

supercharger, GO to

Pinpoint Test

G531332p33.

For MAP sensor circuit

tests, vehicles with

supercharger, GO to

Pinpoint Test

G531332p36.

P010800

Manifold absolute pressure

(MAP)/BARO sensor high

input

MAP sensor sensor ground

circuit: high resistance

MAP sensor to ECM sense

circuit: short circuit to
high voltage

MAP sensor failure

For MAP sensor circuit

tests, vehicles without

supercharger, GO to

Pinpoint Test

G531332p33.

For MAP sensor circuit

tests, vehicles with

supercharger, GO to

Pinpoint Test

G531332p36.

P011123

Intake air temperature (IAT)

sensor circuit

range/performance - signal

stuck low

IAT sensor to ECM wiring:

high resistance

IAT sensor failure

For IAT sensor circuit

tests, GO to Pinpoint

Test G531332p2.

P011124

Intake air temperature (IAT)

sensor circuit

range/performance - signal

stuck high

IAT sensor to ECM wiring:

high resistance

IAT sensor failure

For IAT sensor circuit

tests, GO to Pinpoint

Test G531332p2.

P011129

Intake air temperature (IAT)

sensor circuit

range/performance - signal

IAT sensor to ECM wiring:

high resistance

IAT sensor failure

For IAT sensor circuit

tests, GO to Pinpoint

Test G531332p2.

www.