Jaguar XJ (X350). Manual — part 974

FPCV failure

ECM failure

P009100

Fuel pressure control valve

(FPCV) control circuit low

FPCV circuit: high

resistance

FPCV circuit: short circuit

to ground

FPCV failure

ECM failure

For FPCV tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P009200

Fuel pressure control valve

(FPCV) control circuit high

FPCV circuit: short circuit

to power

FPCV failure

ECM failure

For FPCV tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P009700

Air charge temperature

(ACT) sensor circuit low

input

ACT sensor circuit: high

resistance

ACT sensor circuit: short

circuit to ground

ACT sensor failure

ECM failure

For ACT sensor circuit tests, GO

to Pinpoint Test G549822p6.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P009800

Air charge temperature

(ACT) sensor circuit high

input

ACT sensor circuit: short

circuit to power

ACT sensor failure

ECM failure

For ACT sensor circuit tests, GO

to Pinpoint Test G549822p6.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P009900

Air charge temperature

(ACT) sensor circuit

intermittent/erratic

ACT sensor circuit: high

resistance

ACT sensor circuit: short

circuit to ground

ACT sensor circuit: short

circuit to power

ACT sensor failure

ECM failure

For ACT sensor circuit tests, GO

to Pinpoint Test G549822p6.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010000 Mass air flow (MAF) sensor

range/performance (right

MAF sensor circuit: high

resistance

For right hand bank MAF

sensor circuit tests, GO to

hand bank)

MAF sensor circuit: short

circuit to ground

MAF sensor circuit: short

circuit to power

MAF sensor failure

ECM failure

Pinpoint Test G549822p10.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010200

Mass air flow (MAF) too low

(right hand bank)

Air leakage

MAF sensor circuit: high

resistance

MAF sensor circuit: short

circuit to ground

MAF sensor failure

Exhaust gas recirculation

(EGR) valve stuck
open/closed

VGT actuator fault

ECM failure

For air intake system

information,

Intake Air Distribution and

Filtering For right hand bank

MAF sensor circuit tests, GO to

Pinpoint Test G549822p10.

For EGR valve tests,

Engine Emission Control Check

for DTCs indicating VGT

actuator, EGR, cylinder balance

or ECU piezo injector drive

faults. Refer to the DTC index

for pinpoint tests for DTC set.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010300

Mass air flow (MAF) too

high (right hand bank)

Air leakage

MAF sensor circuit: short

circuit to power

MAF sensor failure

VGT actuator fault

ECM failure

For air intake system

information,

Intake Air Distribution and

Filtering For right hand bank

MAF sensor circuit tests, GO to

Pinpoint Test G549822p10.

Check for DTCs indicating VGT

actuator, EGR, cylinder

balance, fuel system or ECU

piezo injector drive faults.

Refer to the DTC index for

pinpoint tests for DTC set.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010400

Mass air flow (MAF) sensor

circuit intermittent/erratic

(right hand bank)

Air leakage

MAF sensor circuit: high

For air intake system

information,

Intake Air Distribution and

www.

resistance

MAF sensor circuit: short

circuit to ground

MAF sensor circuit: short

circuit to power

MAF sensor failure

ECM failure

Filtering For right hand bank

MAF sensor circuit tests, GO to

Pinpoint Test G549822p10.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010600

Manifold absolute pressure

(MAP) sensor

range/performance

MAP sensor circuit: high

resistance

MAP sensor circuit: short

circuit to ground

MAP sensor circuit: short

circuit to power

MAP sensor failure

ECM failure

For MAP sensor tests, GO to

Pinpoint Test G549822p12.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010700

Manifold absolute pressure

(MAP) sensor circuit low

input

MAP sensor circuit: high

resistance

MAP sensor circuit: short

circuit to ground

MAP sensor failure

ECM failure

For MAP sensor tests, GO to

Pinpoint Test G549822p12.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010800

Manifold absolute pressure

(MAP) sensor circuit high

input

MAP sensor circuit: short

circuit to power

MAP sensor failure

ECM failure

For MAP sensor tests, GO to

Pinpoint Test G549822p12.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010900

Manifold absolute pressure

(MAP) sensor circuit

intermittent

MAP sensor circuit: high

resistance

MAP sensor circuit: short

circuit to ground

MAP sensor circuit: short

circuit to power

MAP sensor failure

For MAP sensor tests, GO to

Pinpoint Test G549822p12.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

ECM failure

P010A00

Mass air flow (MAF) sensor

range/performance (left

hand bank)

MAF sensor circuit: high

resistance

MAF sensor circuit: short

circuit to ground

MAF sensor circuit: short

circuit to power

MAF sensor failure

ECM failure

For left hand bank MAF sensor

circuit tests, GO to Pinpoint

Test G549822p11.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010C00

Mass air flow (MAF) too low

(left hand bank)

Air leakage

MAF sensor circuit: high

resistance

MAF sensor circuit: short

circuit to ground

MAF sensor failure

Exhaust gas recirculation

(EGR) valve stuck
open/closed

VGT actuator fault

ECM failure

For air intake system

information,

Intake Air Distribution and

Filtering For left hand bank

MAF sensor circuit tests, GO to

Pinpoint Test G549822p11.

For EGR valve tests,

Engine Emission Control Check

for DTCs indicating VGT

actuator, EGR, cylinder balance

or ECU piezo injector drive

faults. Refer to the DTC index

for pinpoint tests for DTC set.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P010D00

Mass air flow (MAF) too

high (left hand bank)

Air leakage

MAF sensor circuit: short

circuit to power

MAF sensor failure

VGT actuator fault

ECM failure

For air intake system

information,

Intake Air Distribution and

Filtering For left hand bank

MAF sensor circuit tests, GO to

Pinpoint Test G549822p11.

Check for DTCs indicating VGT

actuator, EGR, cylinder

balance, fuel system or ECU

piezo injector drive faults.

Refer to the DTC index for

pinpoint tests for DTC set.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

www.