Home
2010 Altima Hybrid Dismantling Guide
Contents
1. 104 Jossaidwoy 911199 3 BER ran 15 Aew Ainlul 8409 UOSE ue JO s82 n08 s96e 0 8 2911199 9 IND Aseyeg AZI 32JNOS LNO HIAIN Hun As neq Az As neq ebeyoa ss urey abeyon XESUELL aut JO 92 nOS DE NHOA UBIMH Key 4QUOI IPUOD J1e 104 Jossaidwoo 91149913 epeueo d l 0 8 008 1 SN 1922 2Y9 008 1 O UBSSIN 9ejuog 5 Dismantling the High Voltage System Dismantling of the Altima Hybrid may be performed like conventional Nissan vehicles except as noted in these guidelines Service Disconnect 1 Immobilize the vehicle a Move the shift lever to the P Park position b Shut the vehicle OFF by pressing the push button ignition switch c Chock the wheels d Set the parking brake 4 Open the trunk using one of the following methods e Intelligent Key button Push and hold the trunk release button for longer than 0 5 second to open the trunk NOTE The trunk release button on the Intelligent Key will not operate when the ignition switch is in the ON position or when the trunk cancel switch located in the glove box is in the OFF position e Trunk release switch The trunk switch is located on the left side of the instrument panel To open the trunk push the svvitch dovvnvvard 41 16 e Trunk release handle a Re
2. O 2009 NISSAN NORTH AMERICA INC All rights reserved This document may not be altered without the written permission of NISSAN NORTH AMERICA INC Pub No DGOE 1H32U0 ao yo EA 3 About the Nissan Altima Hybrid oooooooonncocccccccnccnccccnnnnnnnnnnnnnnnccnnnnncncnnnnnnnnnnnnnnnncnrrnnnnnnnnnnnnnnnnnnnas 4 Altima Hybrid Identifica OI aa n tan 5 A s b b r 5 ENGINE oC s no 6 BL a A 7 RGR ON ui US O 7 ira 00 8 Component Location and Descrip oh uusaa eee a a oa a 8 Battery infohmation aa aaa a aa RA ounces a aa E 9 LOW Voltage Bade a ad 9 Fiqh Voltage Dalai nooo oa 9 Recovery Recycling of the Ni MH High Voltage Battery 10 AS A 00 0000 0 00 11 Pugh a R 11 PTecautone orpisiman l d z aaa b 13 SUl Uz r b ii o ii ae 13 FSAI Bergman er pe een Or ee ee ee en ee ee rene eee 14 V R GUESS 15 Dismantling the High Voltage System 2 2 2 eee ee eee eee eee eee aaa 16 CeTvige L isconbectz las s a b E E A 16 Alternative High Voltage System Shut Down Procedure 19 Removal OE Baton 20 Removal o AV
3. on the Used to disable the high voltage system Disconnect passenger side of the high voltage battery 7 High Voltage leTrunk area on high Orange colored power cables carry high voltage direct Harnesses voltage battery and EPS current DC between the high voltage battery EPS DC DC converter DC DC converter inverter unit and electric air eUnder passenger side conditioning compressor There are two cables which also rear seat and floor pan carry 3 phase alternating current AC between the eEngine compartment on inverter unit and transaxle rear driver side and front INOTE High voltage cables under the vehicle floor are encased in a black plastic protector driver side front wheels and recharge the high voltage battery 9 Inverter Unit Engine compartment front Changes the 245 volts DC from the high voltage battery to 3 phase 650 volts AC to power the transaxle The inverter unit also changes AC electricity from the transaxle to DC Battery Information The Altima Hybrid utilizes two batteries in order to supply both low and high voltage Low Voltage Battery The Altima Hybrid contains a lead acid 12 volt DC low voltage battery The low voltage battery is located in the passenger rear quarter panel well of the trunk and is concealed by a trim cover The negative 12 volt battery cable can be accessed through an access panel in the trim cover The 12 volt battery powers the vehicle s 12 volt electrical system similar to a
4. COMPONENTS eec tases cc hacen sence daa 23 Foreword Nissan released the Altima Hybrid in North America in August of 2007 The Altima Hybrid runs on conventional gasoline and a traction motor The basic vehicle systems and features of the Altima Hybrid are the same as those of the conventional Altima except where noted in this guide This Dismantling Guide was published to help educate and assist the technician in the safe handling of the Altima Hybrid and its technology A high voltage battery is used to power the traction motor generator electric air conditioning compressor voltage converters and inverter unit A separate 12 volt battery is used to power other electrical devices such as the radio horn headlamps and instrument cluster gauges A number of safeguards have been designed to ensure that the high voltage Nickel Metal Hydride Ni MH battery is kept safe and secure in the event of an accident The Altima Hybrid utilizes both low and high voltage systems Low voltage system A 12 volt DC negative chassis ground body electrical system High voltage system e A 245 volt DC high voltage battery A harness that carries high voltage between the high voltage battery converters inverter unit transaxle and electric air conditioning compressor A converter which converts 245 volts DC to 42 volts DC for the electric power steering EPS system A converter which converts 245 volts DC to 12 volts DC for charging the 12 volt batt
5. Disconnect High Voltage N DANGER ZA The high voltage system may remain powered for up to 10 minutes after the vehicle is shut off ZN The high voltage battery retains high voltage at all times e A ground fault monitor continuously monitors for high voltage leakage to the metal chassis while the vehicle is running f a malfunction is detected the high voltage ECU will illuminate the hybrid system warning light in the instrument cluster e The high voltage battery relays SMR1 and SMR2 will automatically open to stop the electrical flow in a frontal collision that is sufficient enough to activate the supplemental restraint system SRS EPS DC DC Converter 650 Volts AC 3 Phase Service i High Voltage Disconnect Generator mun uran Battery Hiqh Voltage nverter Unit es 1 Traction Motor e J ae High Voltage Safety System Vehicle ON and Operational READY ON 12 Precautions for Dismantling Dismantling the Altima Hybrid may be performed like conventional Nissan vehicles except as noted in these guidelines N DANGER A Failure to disable the high voltage electrical system before emergency response procedures are performed may result in serious injury or death from electrical shock Failure to disable the low and high voltage electrical systems before emergency response procedures are performed may result in serious injury or death from the u
6. H battery modules in the pack NeW battery module volage Ni MH battery module dimensions Ni MH high voltage battery dimensions 8 x 34 x 19 in 200 8 x 853 4 x 476 9 mm Ni MH high voltage battery vveight 114 6 lbs 52 kg Recovery Recycling of the Ni MH High Voltage Battery The high voltage battery is recyclable For information regarding recycling of the high voltage battery contact the nearest Nissan dealer or Nissan customer assistance at United States 1 800 NISSAN 1 1 800 647 7261 or in Canada 1 800 387 0122 2 10 High Voltage Safety High Voltage Safety System The high voltage safety system is intended to help keep vehicle occupants technicians and emergency responders safe from high voltage electricity e A high voltage fuse provides short circuit protection inside the high voltage battery e The high voltage safety system is insulated from the metal chassis so there is no possibility of electric shock when touching the chassis e Positive and negative high voltage power cables are connected to the high voltage battery and are controlled by normally open system main relays SMR1 and SMR2 When the vehicle is shut off the relays stop electrical flow from leaving the high voltage battery Engine Compartment EPS DG DC Converter Electric Compressor 0 Volts AC 3 Phase High Voltage Batlery Inverter Unit High Voltage Safety System Vehicle OFF READY OFF Service
7. SRS or fuel pump are disabled 19 Removal of HV Battery 1 Remove the rear seat cushion trim and pad Vehicle Front a Pull the lock 1 at the front bottom of the seat cushion forvvard one for each side and pull the seat cushion upvvard to release the vvire 3 from the plastic hook 2 then pull the seat cushion forvvard to remove b Remove the seatback hinge anchor bolts c Lift the seatback off rear parcel panel front hangers and remove the seatback assembiy 2 Release the rear kicking plate plastic clips A and pawls B then remove the rear kicking plates 1 3 Release the rear body side welts 2 from the body opening then remove the rear body side welts 4 Remove the screw covers 4 and screws from the rear pillar finishers 3 5 Release the rear pillar finisher plastic clips C and metal clips D then remove the rear pillar finishers 6 Disconnect the high mounted stop lamp electrical connector and remove the high mounted stop lamp 1 if equipped 7 Release the rear parcel shelf trim clips A then remove the rear parcel shelf trim 2 Remove the trunk trim from the trunk room Remove the lower inlet duct bolts 1 and clip 3 0 Remove lower inlet duct 2 from the upper inlet duct and HV battery blovver motor 4 o 20 11 Remove the outlet duct bolts 1 then remove the outlet duct 2 from the HV battery 3 12 Disconnect the HV battery blower
8. conventional vehicle As with conventional vehicles the 12 volt battery is grounded to the metal chassis of the vehicle However the 12 volt battery is charged by the high voltage battery through the DC DC converter High Voltage Battery The Altima Hybrid contains a Ni MH 245 volt DC high voltage battery The high voltage battery is enclosed in a metal case which is isolated from high voltage and is securely mounted in the trunk area behind the rear seat and is concealed by a trim cover The service disconnect can be accessed through an access panel in the trim cover The 245 volt battery powers the vehicle s high voltage electrical system The high voltage battery consists of 34 low voltage 7 2 volt Ni MH battery modules connected in series to produce approximately 245 volts DC Each Ni MH battery module is sealed in a non spillable plastic case The electrolyte used in the Ni MH battery module is an alkaline mixture of potassium and sodium hydroxide The electrolyte is absorbed into the battery cell plates and forms a gel that should not normally leak even in a collision In the unlikely event that the high voltage battery is overcharged the modules vent gases directly outside the vehicle through a vent hose The high voltage battery supplies power to the following e Power cables e EPS DC DC converter e DC DC converter e Inverter unit e Transaxle e Electric air conditioning compressor Fiqh volage banery volage Number of Ni M
9. der of the Nissan Altima Hybrid may be performed like conventional Nissan vehicles once the HV system is disabled 00
10. ery An inverter unit which delivers up to 650 volts AC to the transaxle A transaxle which houses a traction motor and generator A 245 volt DC motor driven electric air conditioning compressor High voltage electrical safety is an important factor in the dismantling of the Altima Hybrid t is important to recognize and understand the disabling procedures and warnings throughout this guide Additional topics in this guide include e Nissan Altima Hybrid identification e Hybrid system component locations and descriptions This Dismantling Guide is intended to assist the technician in the safe handling of a Nissan Altima Hybrid The information contained in this guide is somewhat simplified and intended to be used as a technical reference Please refer to the Nissan Service Manual for information related to vehicle repair About the Nissan Altima Hybrid There are two power sources stored on board that are used to drive the vehicle Gasoline is stored in a fuel tank and is used to supply the gasoline engine Electricity is stored in a high voltage battery and is used to power the traction motor The result of combining these two power sources is improved fuel economy and reduced emissions The gasoline engine also powers an electric generator to recharge the high voltage battery unlike an entirely electric vehicle the Altima Hybrid never needs to be recharged from an external electric power source Depending on the driving conditions
11. except in a catastrophic crash or through improper handling Utilize the following guidelines in the event of exposure N DANGER e The Ni MH battery electrolyte is a caustic alkaline pH 13 5 that is damaging to human tissues To avoid injury by coming in contact with the electrolyte wear proper personal protective equipment e Absorption gt Perform gross decontamination by removing affected clothing and properly disposing of the garments gt Rinse the affected area with water for 20 minutes gt Transport patients to the nearest emergency medical care facility e Inhalation in non fire situations gt Toxic gases are given off as by products of combustion All responders in the Hot Zone should wear the proper PPE for fire fighting including SCBA gt Move patients from the hazardous environment to a safe area and administer oxygen gt Transport patients to the nearest emergency medical care facility e Ingestion gt Do not induce vomiting gt Allow patient to drink large quantities of water to dilute the electrolyte never give water to an unconscious person gt If vomiting occurs spontaneously keep the patient s head lowered and forward to reduce the risk of asphyxiation gt Transport patients to the nearest emergency medical care facility gt Contact Poison Control Center at 1 800 222 1222 Als Vehicle Cut Sheet 9002 M N N UOISISA YHON UBSSIN 19SUONIPUOI
12. ive equipment A diluted boric acid solution or vinegar can be used to neutralize a Ni MH battery electrolyte spill similar to the use of baking soda to neutralize a lead acid battery electrolyte spill NOTE Electrolyte leakage from the high voltage battery is unlikely due to the battery construction and the amount of available electrolyte contained within the Ni MH modules Any spillage would not warrant a declaration as a hazardous material incident The technician should follow the recommendations as outlined in this dismantling guide In an emergency Nissan Material Safety Data Sheets MSDS are available by contacting United States CHEMTREC at 1 800 424 9300 Canada CANUTEC at 666 or 1 613 996 6666 collect e Handle Ni MH electrolyte spills using the following personal protective equipment gt Splash shield or safety goggles fold down helmet shields are not acceptable for acid or alkaline electrolyte spills gt nsulated rubber gloves gt Acid resistant apron gt Insulated rubber boots gt Insulated rubber mats for connect disconnect of high voltage battery 49 e Neutralize Ni MH electrolyte gt Use a diluted boric acid solution or vinegar gt Boric acid solution 800 grams boric acid to 20 liters water or 5 5 ounces boric acid to 1 gallon of water First Aid Emergency responders may not be familiar with a Ni MH electrolyte exposure when rendering aid to a patient Exposure to the electrolyte is unlikely
13. le link box fuse block inverter unit transaxle and electric air conditioning compressor Engine Compartment Components and Locations 1 Fuse Fusible link box 2 Fuse block 3 Inverter unit 4 High voltage harness orange 5 Transaxle 6 Electric air conditioning compressor 7 Gasoline engine A HV electrical connector lt Vehicle front Exterior A Hybrid logo is located on the right side of the trunk ISIS TSS IRA A Hybrid logo is located on each front door above the body side molding Interior e n place of a tachometer a power meter 1 is used e n place of a temperature gauge a high voltage battery status meter 2 is used Hybrid System Component Location and Description 1 Electric Air Engine compartment front Motor driven electric air conditioning compressor supplied Conditioning passenger side with 245 volts DC Compressor a 42 volt DC assist motor is used for the electric povver Steering steering rack steering EPS system Converter of high voltage battery voltage for the EPS 4 High Voltage Trunk area mounted to 245 volt DC Nickel Metal Hydride Ni MH battery Battery cross member and behind consisting of 34 low voltage 7 2 volt modules connected rear seat in series 5 DC DC Trunk area under front left Converts 245 volts DC high voltage to 12 volts DC low Converter cover of the high voltage voltage for charging the 12 volt battery battery 6 Service Trunk area
14. motor connector 1 from the HV battery blower 2 13 Remove the HV battery blower motor harness clips and HV battery blower motor harness from the HV battery 14 Remove the lock 1 from the RH cover 6 on the HV battery 7 using the service plug grip 2 15 Remove the nuts 3 bolts 4 and ground wires 5 from the RH cover 6 16 Remove the RH cover 6 from the HV battery 7 17 Remove the terminal cover and 12 volt terminal nut 1 then remove the terminal cable 2 and 12 volt harness from the HV battery 18 Remove the battery shield contact 4 HV wire nuts 6 and HV wires 5 from the HV battery 19 Disconnect the body harness connector 3 from the HV battery 20 Disconnect the EPS DC DC converter connector 7 from the HV battery 21 Remove the harnesses from the HV battery 2215 22 Disconnect the electrical connectors 1 from the EPS DC DC converter 2 23 Remove the harness clips and harness from the HV battery 24 Disconnect the vent hose 3 from the vehicle 25 Remove the HV battery bolts 1 from the HV battery 2 26 Remove the HV battery from the vehicle 27 Remove the HV battery blower motor bolts 1 and duct clips 2 then remove the HV battery blower motor 3 and ducts 4 from the HV battery 28 Remove the EPS DC DC converter nuts 1 then remove the EPS DC DC converter 2 from the HV battery 3 99 Removal of HV Components Dismantling the remain
15. move the door key from the keyfob as shown b Fold down the rear center seat armrest cup holder to reveal the trunk compartment access panel Use the door key to unlock and open the access panel Pull the trunk release handle 1 3 Disconnect the negative 12 volt battery cable by performing the following a Open the access panel 1 inside the lower right hand side of the trunk to access the negative battery cable 2 b Disconnect the negative 12 volt battery cable 2 from the 12 volt battery 3 s r 4 Remove the service disconnect by performing the following as shown a Open the access panel inside the trunk to access the service disconnect b Pull upward 1 on the service disconnect handle and then rotate the handle downward 2 c Pull outward 3 on the service disconnect handle to remove the service disconnect from the battery d Wait 3 minutes before handling SRS system components and 10 minutes before handling high voltage system components while the system discharges N DANGER e ZA The high voltage system may remain powered for up to 10 minutes after the vehicle is disabled e To prevent serious injury or death from electrical shock avoid touching cutting or breaching any orange high voltage power cable or high voltage component while the system discharges N WARNING The SRS may remain powered for up to 3 minutes after the vehicle is disabled To prevent serious injury or death f
16. nintentional deployment of the SRS The Ni MH battery electrolyte is a caustic alkaline pH 13 5 that is damaging to human tissues To avoid injury by coming in contact with the electrolyte wear proper personal protective equipment A WARNING Never assume that the Altima Hybrid is shut off simply because it is quiet Always observe the instrument cluster for the READY operation indicator light green status to verify whether the vehicle is on or shut off The vehicle is shut off when the READY operation indicator light green is off The use of personal protective equipment PPE such as insulated rubber gloves insulated rubber boots and insulated rubber mats must be used when disabling the high voltage electrical system Spills The Altima Hybrid contains the same common automotive fluids used in other non hybrid Nissan vehicles with the exception of the Ni MH electrolyte used in the high voltage battery The Ni MH battery electrolyte is a caustic alkaline pH 13 5 that is damaging to human tissues The electrolyte however is absorbed in the cell plates and should not normally spill or leak out even if a battery module is cracked Both the metal battery case and the plastic battery modules could be breached if a catastrophic crash occurred N DANGER e The Ni MH battery electrolyte is a caustic alkaline pH 13 5 that is damaging to human tissues To avoid injury by coming in contact with the electrolyte wear proper personal protect
17. one or both sources are used to drive the vehicle The following information explains how the Altima Hybrid operates in various driving modes 1 During light acceleration at low speeds the vehicle is driven by the traction motor The gasoline engine is shut off During normal driving the vehicle is driven mainly by the gasoline engine The gasoline engine also powers the generator to recharge the high voltage battery During full acceleration such as climbing a hill both the gasoline engine and the traction motor drive the vehicle During deceleration such as when braking the vehicle converts kinetic energy from the front wheels to electricity that will recharge the high voltage battery While the vehicle is stopped such as at a stoplight both the gasoline engine and the traction motor are off however the vehicle remains operational Altima Hybrid Identification In appearance the Nissan Altima Hybrid is nearly identical to the conventional Nissan Altima VIN Location The VIN can be located on either the front windshield cowl 1 or on the driver s side B pillar 2 Example VIN 1N4CL2AP2AC051002 An Altima Hybrid is identified by the 4th alphanumeric character C The model year is identified by the 10 alphanumeric character 7 2007 8 2008 9 2009 A 2010 Engine Compartment The engine compartment of the Altima Hybrid houses an aluminum alloy 2 5 liter gasoline engine the high voltage harnesses fuse fusib
18. rom unintentional SRS deployment avoid crushing cutting or breaching the SRS components If the disabling procedures cannot be performed completely proceed with caution as there is no assurance that the high voltage electrical system SRS or fuel pump are disabled 18 Alternative High Voltage System Shut Down Procedure NOTE If the service disconnect procedure cannot be performed the following alternative shut down procedure is acceptable 1 Locate the fuse fusible link box 1 under the hood near the driver side strut tower 2 e Vehicle Front 2 Remove the fuse fusible link box cover and remove the IGCT 50 amp fusible link 1 from the fuse fusible link box 2 If the correct fuse cannot be recognized pull all the fuses in the fuse fusible link box N DANGER e ZA The high voltage system may remain powered for up to 10 minutes after the vehicle is disabled To prevent serious injury or death from electrical shock avoid touching cutting or breaching any orange high voltage power cable or high voltage component while the system discharges N WARNING The SRS may remain powered for up to 3 minutes after the vehicle is disabled To prevent serious injury or death from unintentional SRS deployment avoid crushing cutting or breaching the SRS components If the disabling procedures cannot be performed completely proceed with caution as there is no assurance that the high voltage electrical system
Download Pdf Manuals
Related Search
Related Contents
Alcatel 1010D 1.45" 59g Black SIMO NGUEMKAM-SOUOP Adeline Larissa 伊藤忠エネクス(8133) TV. Mode d`emploi. CD3000E-3PH - CD Automation HYDRAULIC FAN CONTROLLER IMPORTANT - CGA Alsace 取扱説明書 BW-MCN - GalaxyPrice X-HM21BTD-K - Billiger.de Copyright © All rights reserved.
Failed to retrieve file