Jaguar XJ (X350). Manual — part 888

303-14B : Electronic Engine Controls – 4.2L NA V8 –

AJV8/4.2L SC V8 – AJV8/3.5L NA V8 – AJV8

Specifications

Specifications

Torque Specifications

Description

Nm lb-ft lb-in

Camshaft position (CMP) sensor retaining bolt

7

-

62

Heated oxygen sensor (H02S)

40 30 -

Catalyst monitor sensor

40 30

Crankshaft position (CKP) sensor retaining bolt

7

-

62

Knock sensor retaining nut

25 18 -

Fuel temperature sensor

7

-

62

Fuel rail pressure (FRP) sensor retaining bolts

5

-

44

Intake air temperature (IAT) sensor

35 26 -

Engine coolant temperature (ECT) sensor

17 13 -

Manifold absolute pressure (MAP) sensor

10 -

89

Oil temperature sensor

15 11 -

Mass air flow (MAF) sensor retaining screws

2

-

18

Engine compartment support retaining bolts

25 18 -

Engine control module (ECM) electrical connector retaining bolt 5

-

44

Variable camshaft timing oil control solenoid retaining bolt

10 -

89

Lubricants, fluids, sealers and adhesives

Description Specification

Sealant

WSK-M4G-328-A3

General procedures

Brake Pedal Position (BPP) Switch
Adjustment

No Data Available

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Powertrain Control Module (PCM) Long
Drive Cycle Self-Test

WARNING: Where possible, all road tests should be on well surfaced and dry

roads. Always comply with speed limits and local traffic regulations.

NOTE:

This procedure is an overcheck only. If fault codes are found, interrogation of the relevant
system must be carried out and claimed against.

NOTE:

The vehicle must exceed 50mph (80 km/h) during the road test.

1. Connect the diagnostic equipment to the vehicle.


2. Follow on screen prompts and check for engine management fault codes.


3. Clear the fault codes following the on screen procedure.


4. Disconnect the diagnostic equipment from the vehicle.


5. NOTE:

Make sure cruise control is not engaged.

Carry out a road test and perform the following operations.

•

Accelerate to 55 mph (88 km/h) in 5th gear and cruise for 2 minutes with the engine

speed at or above 1800rpm.

•

Lift off the throttle and allow the vehicle to decelerate until the engine speed is less than

1000 rpm.

•

Stop the vehicle.

•

Release brake, allow the vehicle to move with no throttle for 1 minute.

•

Road test is now complete.

6. Connect the diagnostic equipment to the vehicle.


7. NOTE:

If fault codes are found, interrogation of the relevant system must be carried out and
claimed against.

Follow on screen prompts and check for engine management fault codes.


8. Disconnect the diagnostic equipment from the vehicle.

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