Page 1350 of 3039
Published: 11-May-2011
Evaporative Emissions - V8 5.0L Petrol/V8 S/C 5.0L Petrol - Evaporative
Emission Canister
Removal and Installation
Removal
NOTE: Removal steps in this procedure may contain installation details.
1. Refer to: Petrol and Petrol-Ethanol Fuel Systems Health and Safety Precautions (100-00 General Information, Description and Operation).
2. WARNING: Do not work on or under a vehicle supported only by a jack.
Always support the vehicle on safety stands.
Raise and support the vehicle.
3. Refer to: Differential Case - TDV6 3.0L Diesel /V8 5.0L Petrol/V8 S/C 5.0L Petrol (205-02 Rear Drive Axle/Differential, Removal and Installation).
Installation
4.
5. Torque: 9 Nm
1. To install, reverse the removal procedure. www.JagDocs.com
Page 1357 of 3039
Published: 11-May-2011
Electronic Engine Controls - V8 S/C 5.0L Petrol - Electronic Engine Controls - Overview
Description and Operation
OVERVIEW
The EEC (electronic engine control) system operates the engine to generate the output demanded by the accelerator pedal and
loads imposed by other systems. The EEC system has an ECM (engine control module) that uses a torque-based strategy to evaluate inputs from sensors and other systems, then produces outputs to engine actuators to produce the required torque.
The EEC system controls the following: Charge air
Fueling
Ignition timing
Valve timing
Cylinder knock
Noise feedback system
Idle speed
Engine cooling fan
Evaporative emissions
On-board diagnostics
Immobilization system interface
Speed control.
Page 1367 of 3039

around the vehicle. The ECM uses the AAT input for a number of functions, including engine cooling fan control. The ECM also transmits the ambient temperature on the high speed CAN bus for use by other control modules.
The AAT sensor is installed in the LH (left-hand) exterior mirror, with the bulb of the sensor positioned over a hole in the
bottom of the mirror casing.
The ECM supplies the sensor with a 5 V reference voltage and a ground, and translates the return signal voltage into a temperature.
If there is a fault with the AAT sensor, the ECM calculates the AAT from the temperature inputs of the MAFT sensors. If the AAT sensor and the temperature inputs of the MAFT sensors are all faulty, the ECM adopts a default ambient temperature of 20 °C (68 °F).
ELECTRONIC THROTTLE
The ECM uses the electronic throttle to regulate engine torque.
The electronic throttle is installed between the T piece duct, of the intake air distribution and filtering system, and the inlet of
the SC. For additional information, refer to 303-12F Intake Air Distribution and Filtering.
The throttle plate is operated by an electric DC (direct current) motor integrated into the throttle body. The ECM uses a PWM signal to control the DC motor. The ECM compares the APP sensor inputs against an electronic map to determine the required position of the throttle plate. The ECM and electronic throttle are also required to: Monitor requests for cruise control operation
Automatically operate the electronic throttle for accurate cruise control
Perform all dynamic stability control engine interventions
Monitor and carry out maximum engine speed and road speed cut outs
Provide different engine maps for the ride and handling optimization system.
A software strategy within the ECM calibrates the position of the throttle plate at the beginning of each ignition cycle. When the ignition is turned on, the ECM performs a self test and calibration routine by fully closing the throttle plate and then opening it again. This tests the default position springs and allows the ECM to learn the position of the closed hard stop. Subsequently the ECM keeps the throttle plate a minimum of 0.5 degree from the closed hard stop. AMBIENT AIR TEMPERATURE SENSOR
Page 1376 of 3039
Published: 11-May-2011
Electronic Engine Controls - V8 S/C 5.0L Petrol - Camshaft Position (CMP)
Sensor LH
Removal and Installation
Removal
NOTE: Removal steps in this procedure may contain installation details.
1. Disconnect the battery ground cable.
Refer to: Specifications (414-00 Charging System - General Information,
Specifications).
2. WARNING: Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
3. Refer to: Thermostat Housing - 5.0L SC V8 - AJ133 (303-03 Engine
Cooling - 5.0L NA V8 - AJ133/5.0L SC V8 - AJ133, Removal and
Installation).
Installation
4. NOTE: Some variation in the illustrations may occur,
but the essential information is always correct.
Torque: 10 Nm
1. CAUTIONS:
Make sure that the mating faces are clean and free of foreign
material.
Make sure that the sensor tip is clean and free of foreign material.
NOTE: Lubricate the O-ring seal with clean engine oil.
To install, reverse the removal procedure. www.JagDocs.com
Page 1377 of 3039
Published: 11-May-2011
Electronic Engine Controls - V8 S/C 5.0L Petrol - Camshaft Position (CMP)
Sensor RH
Removal and Installation
Removal
NOTE: Removal steps in this procedure may contain installation details.
1. Disconnect the battery ground cable.
Refer to: Specifications (414-00 Charging System - General Information,
Specifications).
2. WARNING: Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
3. Refer to: Thermostat Housing - 5.0L SC V8 - AJ133 (303-03 Engine
Cooling - 5.0L NA V8 - AJ133/5.0L SC V8 - AJ133, Removal and
Installation).
Installation
4. NOTE: Some variation in the illustrations may occur,
but the essential information is always correct.
Torque: 10 Nm
1. CAUTIONS:
Make sure that the mating faces are clean and free of foreign
material.
Make sure that the sensor tip is clean and free of foreign material.
NOTE: Lubricate the O-ring seal with clean engine oil.
To install, reverse the removal procedure.
Page 1379 of 3039
Installation 5. CAUTION: Make sure that the mating faces are clean
and free of foreign material.
Torque: 48 Nm
1. CAUTIONS:
If accidentally dropped or knocked install a new sensor.
Make sure the catalyst monitor sensor wiring harness is not twisted
more than 180 degrees and is not in contact with either the exhaust or
driveshaft.
Make sure the anti-seize compound does not contact the catalyst
monitor sensor tip.
NOTE: If the original sensor is to be installed, apply lubricant
meeting specification ESE-M12A4-A to the thread of the sensor.
To install, reverse the removal procedure.
2. NOTE: For NAS vehicles only.
If required, carry out a long drive cycle.
Refer to: Powertrain Control Module (PCM) Long Drive Cycle Self-Test (303-14D Electronic Engine Controls - V8 S/C 5.0L Petrol, General
Procedures).
Page 1380 of 3039
Published: 11-May-2011
Electronic Engine Controls - V8 S/C 5.0L Petrol - Catalyst Monitor Sensor RH
Removal and Installation
Removal
NOTE: Removal steps in this procedure may contain installation details.
1. Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
2. WARNING: Do not work on or under a vehicle supported only by a jack.
Always support the vehicle on safety stands.
Raise and support the vehicle.
3. Refer to: Air Deflector (501-02 Front End Body Panels, Removal and Installation).
4. CAUTION: Note the fitted position of the component prior
to removal.
5. CAUTION: Make sure that the mating faces are clean
and free of foreign material.
Torque: 48 Nm
Page 1382 of 3039
Published: 11-May-2011
Electronic Engine Controls - V8 S/C 5.0L Petrol - Crankshaft Position (CKP)
Sensor
Removal and Installation
Removal
NOTE: Removal steps in this procedure may contain installation details.
1. WARNING: Do not work on or under a vehicle supported only by a jack.
Always support the vehicle on safety stands.
Raise and support the vehicle.
2. Refer to: Air Deflector (501-02 Front End Body Panels, Removal and Installation).
Installation
3. NOTE: Clean the components general area prior to
dismantling.
Torque: 10 Nm
1. CAUTIONS:
Make sure that the mating faces are clean and free of foreign
material.
Make sure that the component is clean, free of foreign material and
lubricant.
To install, reverse the removal procedure.