Jaguar XJ (X350). Manual — part 924

G531332p5.

Engine stalls with speed

control enabled

ECM relay

For ECM relay tests, GO to

Pinpoint Test G531332p32.

Engine stalls when

maneuvering

ECM relay

TP sensors

Additional engine loads

(PAS, air conditioning,
etc)

Transmission malfunction

CAN malfunction

For ECM relay tests, GO to

Pinpoint Test G531332p32.

For TP sensor tests, GO to

Pinpoint Test G531332p4.

and GO to Pinpoint Test

G531332p5.

For accessory drive information,

Accessory Drive Belt - 4.2L NA

V8 - AJV8/4.2L SC V8 -

AJV8/3.5L NA V8 - AJV8

(12.10.40) For transmission

information,

For CAN network tests,

Poor

driveability

Engine hesitates/poor

acceleration

Fuel pump

Fuel lines

Injector leak

Fuel pressure

Air leakage

TP sensors

Throttle motor

Ignition system

EGR valve stuck

HO2 sensors

Transmission malfunction

Restricted pedal travel

(carpet, etc)

Accelerator pedal

position (APP) sensor

For fuel pump 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

For injector tests,

Fuel Charging and Controls - VIN

Range: G45704->G99999 For

intake system,

Intake Air Distribution and

Filtering - VIN Range: G45704-

>G99999 For TP sensor tests,

GO to Pinpoint Test

G531332p4.

and GO to Pinpoint Test

G531332p5.

For throttle motor tests, GO to

Pinpoint Test G531332p24.

For ignition system tests,

Engine Ignition - VIN Range:

G45704->G99999 For EGR

tests,

Engine Emission Control - VIN

Range: G45704->G99999 Check

for DTCs relating to HO2

sensors, refer to the DTC index.

For transmission information,

Check the accelerator pedal

travel. For APP sensor tests, GO

to Pinpoint Test G531332p22.

and GO to Pinpoint Test

G531332p23.

Engine backfires

Fuel pump

Fuel lines

Air leakage

MAF sensor

HO2 sensors

Ignition system

Sticking variable camshaft

timing (VCT) hub

APP sensor

For fuel pump and lines 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

For intake system,

Intake Air Distribution and

Filtering - VIN Range: G45704-

>G99999 For MAF sensor tests,

GO to Pinpoint Test

G531332p1.

Check for DTCs relating to HO2

sensors, refer to the DTC index.

For ignition system,

Engine Ignition - VIN Range:

G45704->G99999 For VCT

information,

Engine For APP sensor tests,

GO to Pinpoint Test

G531332p22.

and GO to Pinpoint Test

G531332p23.

Engine surges

Fuel pump

Fuel lines

MAF sensor

Harness

TP sensors

Throttle motor

Ignition system

Check the fuel pressure and fuel

lines.

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

For MAF sensor tests, GO to

Pinpoint Test G531332p1.

For TP sensor tests, GO to

Pinpoint Test G531332p4.

and GO to Pinpoint Test

G531332p5.

For throttle motor tests, GO to

www.

Pinpoint Test G531332p24.

For ignition system,

Engine Ignition - VIN Range:

G45704->G99999

Engine

detonates/knocks

Knock sensor (KS)/circuit

malfunction

Fuel pump

Fuel lines

Fuel quality

FRP sensor

MAF sensor

HO2 sensors

Air leakage

Sticking VCT hub

BARO sensor malfunction

(internal ECM fault)

For KS circuit tests, GO to

Pinpoint Test G531332p15.

and GO to Pinpoint Test

G531332p16.

Check the fuel pressure and fuel

lines.

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

For FRP sensor tests, GO to

Pinpoint Test G531332p40.

For MAF sensor tests, GO to

Pinpoint Test G531332p1.

Check for DTCs relating to HO2

sensors, refer to the DTC index.

For intake system,

Intake Air Distribution and

Filtering - VIN Range: G45704-

>G99999 Check DTCs for VCT

range/performance fault. For

VCT information,

Engine Refer to the warranty

policy and procedures manual if

an ECM is suspect.

No throttle response

APP sensor malfunction

TP sensors

Throttle motor

GO to Pinpoint Test

G531332p4.

and GO to Pinpoint Test

G531332p5.

For TP sensor tests, GO to

Pinpoint Test G531332p4.

and GO to Pinpoint Test

G531332p5.

For throttle motor tests, GO to

Pinpoint Test G531332p24.

Speed control inhibited

or disabled

Default mode enabled

Check message center for

default message. For speed

control switches,

Speed control switch

TP sensors

Brake pedal switch switch

CAN fault

Speed Control - VIN Range:

G45704->G99999 For TP sensor

tests, GO to Pinpoint Test

G531332p4.

and GO to Pinpoint Test

G531332p5.

For brake pedal switch tests, GO

to Pinpoint Test G531332p42.

For CAN tests,

Poor throttle response

APP sensor malfunction

TP sensors

ECT sensor

MAF sensor

Transmission malfunction

Traction control event

Air leakage

Breather system

disconnected/restrict
ed

For APP sensor tests, GO to

Pinpoint Test G531332p22.

and GO to Pinpoint Test

G531332p23.

For TP sensor tests, GO to

Pinpoint Test G531332p4.

and GO to Pinpoint Test

G531332p5.

For ECT sensor tests, GO to

Pinpoint Test G531332p3.

For MAF sensor tests, GO to

Pinpoint Test G531332p1.

For transmission information.

For intake system,

Intake Air Distribution and

Filtering - VIN Range: G45704-

>G99999 For breather system

information,

Engine defaults,

warning light and

messages. Refer to the

owner handbook

Park/Neutral switch

TP sensors

MAF sensor

ECT sensor

Harness

For Park/Neutral tests,

External Controls For TP sensor

tests, GO to Pinpoint Test

G531332p4.

and GO to Pinpoint Test

G531332p5.

For MAF sensor tests, GO to

Pinpoint Test G531332p1.

For ECT sensor tests, GO to

Pinpoint Test G531332p3.

www.