Contents Wiring diagrams Section: Charging System All sections

Battery, Mounting and Cables Land Rover Range Rover Sport L320

Charging System 29 illustrations ~1575 words

SPECIFICATIONS

DescriptionNm
Battery clamp bolts5
Battery terminal nuts5
Battery tray nuts12
Auxiliary battery tray nuts12

TORQUE SPECIFICATIONS

For further information refer to the battery care information and, Refer to Charging System .

PRINCIPLE OF OPERATION

For a detailed description of the charging system and operation, refer to BATTERY AND CHARGING SYSTEM - GENERAL INFORMATION .

INSPECTION AND VERIFICATION

CAUTIONDiagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not guarantee confirmation of a fault and may also cause additional faults in the vehicle being checked and/or the donor vehicle.

Note. Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests.

  1. Verify the customer concern.
  2. Visually inspect for obvious signs of mechanical or electrical damage. VISUAL INSPECTION Mechanical Electrical Generator Drive belt Drive belt tensioner Generator pulley Check the security of the generator fittings Generator Battery Starter motor Harnesses and connectors Fuses Charge warning light function Engine control module (ECM)
  3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
  4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart, alternatively check for Diagnostic Trouble Codes (DTCs) and refer to the DTC Index.

DTC INDEX

Note. Generic scan tools may not read the codes listed, or may read only five digit codes. Match the five digits from the scan tool to the first five digits of the seven digit code listed to identify the fault (the last two digits give additional information read by the manufacturer-approved diagnostic system).

Note. When performing electrical voltage or resistance tests, always use a digital multimeter (DMM) accurate to three decimal places, and with an up-to-date calibration certificate. When testing resistance, always take the resistance of the DMM leads into account.

Note. Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests

Note. If DTCs are recorded and, after performing the pinpoint tests, a fault is not present, an intermittent concern may be the cause. Always check for loose connections and corroded terminals.

For a list of Diagnostic Trouble Codes (DTCs) that could be logged on this vehicle, please refer to GENERAL INFORMATION - DIAGNOSTIC TROUBLE CODE (DTC) INDEX .

MIDTRONICS EXP-1080 USER GUIDE

Carry out the following

PINPOINT TEST A : VOLTAGE DROP TEST CONDITIONS DETAILS/RESULTS/ACTIONS A1: GROUND CIRCUIT NOTE: This test checks for high resistance between the battery terminal and the battery clamp 1 Start the engine, turn on the following: (1) Air conditioning (2) Blower fan on full speed (3) Headlights on main beam (4) Heated screen - rear (5) Heated screen - front (if installed) (6) Heated seats (if installed) 2 Connect the multimeter between the battery negative terminal and the battery clamp as shown in picture below (do not disconnect the battery at this stage) 3 Set the multimeter to read DC voltage and record the reading Is reading equal to or below 0.1 volts? Yes - GO to A2 (below). No - Switch all electrical loads and engine off, return the vehicle to an ignition off condition. Disconnect the battery negative clamp, clean clamp and terminal then reconnect and repeat test A1 A2: POWER CIRCUIT NOTE: This test checks for high resistance between the battery terminal and the battery clamp 1 Start the engine, turn on the following: (1) Air conditioning (2) Blower fan on full speed (3) Headlights on main beam (4) Heated screen - rear (5) Heated screen - front (if installed) (6) Heated seats (if installed) 2 Connect the multimeter between the battery positive terminal and the battery clamp as shown in picture below (do not disconnect the battery at this stage) 3 Set the multimeter to read DC voltage and record the reading Is reading equal to or below 0.1 volts? Yes - Carry out Midtronics battery test procedure. No - Switch all electrical loads and engine off, return the vehicle to an ignition off condition. Disconnect the battery power clamp, clean clamp and terminal then reconnect and repeat test GO to A2 (above). Reference Description 1 LCD screen with main menu 2 Control panel (key board and power button) 3 Positive and negative fly leads 4 Fly leads connection 5 Temperature sensor 6 Infra-red sensor (data transfer for printer) 7 Amp hour 8 Battery rating (CCA) 9 Rating units 10 Battery type

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Scheme 1: MIDTRONICS EXP-1080 USER GUIDE

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The following steps must be carried out to ensure correct operation of the EXP-1080 during the battery test procedure

ChecksAction
Battery fluid leakage, check for battery fluid leaks or damage to the battery casingNOTE: If visible damage to the case is evident do not return battery under warranty Replace the battery if there is any battery fluid leaks evident
Battery vent pipe routingCheck for routing, ensure there are no kinks
EXP-1080 fly lead, condition of clampsClean or replace as required
EXP-1080 fly lead connectionConfirm secure connection
NOTE
If visible damage to the case is evident do not return battery under warranty

Note. The Midtronics EXP-1080 is suitable for testing flooded and absorbed glass mat (AGM) type batteries

Typical Values

Amp HourCCA (Cold Cranking Amps)Rating Units
12200EN
70760SAE
80700SAE
80800SAE
90800SAE
95850SAE
90950SAE
105950SAE

Midtronics Battery Test Procedure

This Midtronics battery test procedure will confirm the serviceability of the battery

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  1. Connect the fly-lead to the Midtronics EXP-1080
  2. Connect the fly-leads to the battery terminals Black lead to negative terminal Red lead to positive terminal Confirm the connections are secure
  3. The EXP-1080 will power on automatically when connected to a battery, screen below is displayed
  4. MAIN MENU . Select BATTERY TEST and press SELECT
  5. BATTERY LOCATION . Select either, OUT OF VEHICLE or IN VEHICLE as appropriate Select NEXT
  6. BATTERY RATING . Select the correct battery rating from the pre-installed list, (Go to step 10) . To manually enter the correct battery type, specification and CCA rate. Scroll using the arrow keys on the Midtronics panel and select Other from the menu Select NEXT
  7. BATTERY TYPE . Select the correct battery type ( REGULAR or AGM ) Select NEXT
  8. RATING UNITS . Select the correct rating units. Refer to the battery label for correct specification. Options EN, DIN, SAE Select NEXT
  9. BATTERY RATING . Scroll using the arrow keys on the Midtronics panel, select the correct CCA rating (For CCA refer to battery label) Select NEXT
  10. TEMPERATURE . Aim the temperature sensor towards the battery casing (Maintain distance of 5cm) Select NEXT
  11. TESTING . The screen displays clock hand's rotating, the EXP-1080 will automatically advance when test has completed SURFACE CHARGE . Ensure the ignition state is on . Switch on the headlights (high beam) until EXP-1080 shows Turn off headlights then return ignition state to off. NOTE: BATTERY CHARGE NOTE: If the state of charge is sufficient this step will not show. Go to next step . BATTERY CHARGE . Select Before Charging if battery has not been on a recommended mains charger for a minimum of 6 hours. Select After Charging if battery has been on a recommended mains charger for a minimum of 6 hours.
  12. TESTING . The EXP-1080 will carry out the deep scan test, then automatically advance when test has completed Number Description 1 Battery test result 2 CCA (Measured capacity rating) 3 Voltage 4 CCA (Manually entered) 5 Temperature Test Result Action GOOD BATTERY Test complete no action required GOOD - RE-CHARGE Charge battery using a recommended mains charger (minimum 50 amp) until charging complete CHARGE AND RE-TEST Charge battery using a recommended mains charger (minimum 50 amp) until charging complete. Retest. If the result is the same replace battery REPLACE BATTERY / BAD CELL BATTERY Replace battery. Do Not Recharge UNABLE TO COMPLETE Disconnect battery from vehicle and re-test Results . From the result display use the arrow keys on the control panel to view the test code The test code must be quoted with every battery claim under warranty Flooded Battery Care Point If the vehicle is equipped with a flooded battery, ensure the replacement battery is a flooded battery of the same specification (cold cranking amperage (CCA) / amp hour rating (Ah)) as the original battery Under no circumstances should you fit a flooded battery to a vehicle that originally had an AGM battery, unless formally instructed by Jaguar/Land Rover AGM Battery Care Point If the vehicle is equipped with an absorbed glass mat (AGM) battery, ensure the replacement battery is a AGM battery of the same specification (cold cranking amperage (CCA) / amp hour rating (Ah)) as the original battery, unless formally instructed by Jaguar/Land Rover

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Scheme 22: REMOVAL

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  1. Secure the hood in the service position. Release the support struts.
  2. Remove the battery cover.
  3. Disconnect the battery ground cable. Refer to «SPECIFICATIONS»(/land-rover/range-rover-sport/l320-2009-2013/remont/charging-system/#battery-charging-system-general-information) .
  4. Disconnect the battery positive cable.
  5. Remove 2 bolts securing the battery clamp and remove the clamp.
  6. Remove the battery.

INSTALLATION

  1. To install, reverse the removal procedure. Tighten the battery clamp bolts to 5 Nm (4 lb.ft). Tighten the battery terminals to 5 Nm (4 lb.ft).

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Scheme 24: REMOVAL

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  1. Remove the battery. See «BATTERY»(/land-rover/range-rover-sport/l320-2009-2013/remont/charging-system/#battery-mounting-and-cables) .
  2. Remove the engine compartment upper heat shield. Remove the screw. Release the 2 clips.
  3. Remove the battery compartment side wall. Release the battery positive cable and grommet. Release the four clips.
  4. Release the heater pipes. Remove the retaining screw.
  5. Remove the battery tray. Remove the three retaining nuts.
  1. To install, reverse the removal procedure. Tighten the nuts to 12 Nm (9 lb.ft).

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Scheme 27: REMOVAL

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  1. Remove the battery cover. Release the 2 clips.
  2. Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover-sport/l320-2009-2013/remont/charging-system/#battery-charging-system-general-information) .
  3. If installed, remove the auxiliary battery.
  4. Remove the engine compartment upper heat shield. Remove the screw. Release the 2 clips.
  5. Remove the auxiliary battery compartment side wall. Release the battery positive cable and grommet. Release the four clips.
  6. Release the A/C pipes. Remove the retaining screw.
  7. Remove the auxiliary battery tray. Remove the three retaining nuts.
  1. To install, reverse the removal procedure. Tighten the nuts to 12 Nm (9 lb.ft).