Jaguar XJ (X350). Manual — part 977

short circuit to
ground

Fuel injector circuit:

short circuit to
power

Fuel injector failure

ECM failure

ECM is suspect.

P021900

Crankshaft/Camshaft

position (CKP/CMP) sensor,

engine overspeed

CKP sensor circuit: high

resistance

CKP sensor circuit: short

circuit to ground

CKP sensor circuit: short

circuit to power

CMP sensor circuit: high

resistance

CMP sensor circuit: short

circuit to ground

CMP sensor circuit: short

circuit to power

CKP sensor failure

CMP sensor failure

ECM failure

For CKP and CMP sensor circuit

tests, GO to Pinpoint Test

G549822p16.

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P023400

Turbocharger overboost

condition, manifold

absolute pressure (MAP)

sensor control deviation

Air leakage

MAP sensor circuit: high

resistance

MAP sensor circuit: short

circuit to ground

MAP sensor circuit: short

circuit to power

MAP sensor failure

Air leakage

Exhaust gas recirculation

For air intake system

information,

Intake Air Distribution and

Filtering For MAP sensor

circuit tests, GO to Pinpoint

Test G549822p12.

For EGR valve tests,

Engine Emission Control Check

for DTCs indicating EGR or VGT

actuator 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.

(EGR) fault

VGT actuator fault

ECM failure

P023600

Variable geometry

turbocharger (VGT)

actuator circuit

range/performance (right

hand bank)

VGT actuator circuit:

high resistance

VGT actuator circuit:

short circuit to
ground

VGT actuator circuit:

short circuit to
power

VGT actuator failure

ECM failure

For right hand bank VGT

actuator circuit tests,

Turbocharger Refer to the

warranty policy and

procedures manual if an ECM is

suspect.

P023700

Variable geometry

turbocharger (VGT)

actuator reached minimum

threshold (right hand bank)

VGT actuator circuit:

high resistance

VGT actuator circuit:

short circuit to
ground

VGT actuator failure

ECM failure

For right hand bank VGT

actuator circuit tests,

Turbocharger Refer to the

warranty policy and

procedures manual if an ECM is

suspect.

P023800

Variable geometry

turbocharger (VGT)

actuator reached maximum

threshold (right hand bank)

VGT actuator circuit:

short circuit to
power

VGT actuator failure

ECM failure

For right hand bank VGT

actuator circuit tests,

Turbocharger Refer to the

warranty policy and

procedures manual if an ECM is

suspect.

P024000

Variable geometry

turbocharger (VGT)

actuator circuit

range/performance (left

hand bank)

VGT actuator circuit:

high resistance

VGT actuator circuit:

short circuit to
ground

VGT actuator circuit:

short circuit to
power

VGT actuator failure

For left hand bank VGT

actuator circuit tests,

Turbocharger Refer to the

warranty policy and

procedures manual if an ECM is

suspect.

www.

ECM failure

P024100

Variable geometry

turbocharger (VGT)

actuator reached minimum

threshold (left hand bank)

VGT actuator circuit:

high resistance

VGT actuator circuit:

short circuit to
ground

VGT actuator failure

ECM failure

For left hand bank VGT

actuator circuit tests,

Turbocharger Refer to the

warranty policy and

procedures manual if an ECM is

suspect.

P024200

Variable geometry

turbocharger (VGT)

actuator reached maximum

threshold (left hand bank)

VGT actuator circuit:

short circuit to
power

VGT actuator failure

ECM failure

For left hand bank VGT

actuator circuit tests,

Turbocharger Refer to the

warranty policy and

procedures manual if an ECM is

suspect.

P024B00

Diesel particulate filter

(DPF) temperature sensor -

catalyst downstream circuit

range/performance (right

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

P029900

Turbocharger underboost

condition, manifold

absolute pressure (MAP)

sensor control deviation

Air leakage

MAP sensor circuit: high

resistance

MAP sensor circuit: short

circuit to ground

MAP sensor circuit: short

circuit to power

MAP sensor failure

For air intake system

information,

Intake Air Distribution and

Filtering For MAP sensor

circuit tests, GO to Pinpoint

Test G549822p12.

For EGR valve tests,

Engine Emission Control Check

for DTCs indicating EGR or VGT

actuator faults. Refer to the

DTC index for pinpoint tests for

Exhaust gas recirculation

(EGR) fault

VGT fault

ECM failure

DTC set. Refer to the warranty

policy and procedures manual

if an ECM is suspect.

P029A00

Fuel trim maximum limit

reached, cylinder 1

Fuel injector circuit: high

resistance

Fuel injector circuit:

short circuit to
ground

Fuel injector circuit:

short circuit to
power

Fuel injector leaking

Fuel injector failure

ECM failure

For fuel injector tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P029B00

Fuel trim minimum limit

reached, cylinder 1

Fuel injector circuit: high

resistance

Fuel injector circuit:

short circuit to
ground

Fuel injector circuit:

short circuit to
power

Fuel injector leaking

Fuel injector failure

ECM failure

For fuel injector tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

P029E00

Fuel trim maximum limit

reached, cylinder 2

Fuel injector circuit: high

resistance

Fuel injector circuit:

short circuit to
ground

Fuel injector circuit:

short circuit to
power

For fuel injector tests,

Fuel Charging and Controls

Refer to the warranty policy

and procedures manual if an

ECM is suspect.

www.