2014 Renault Zoe Service and Repair Manual

RENAULT ZOE 2012-2016 REPAIR MANUAL

- 1 - 12 V BATTERY CHARGE CONTROL UNIT : REMOVAL - REFITTING Note, one or more warnings are present in this procedure WARNING To avoid any risk of injury, always wear personal protection (gloves, goggles and a face mask to protect the airways). WARNING To avoid any risk of sparks: Ensure that all electrical consumers are completely switched off. When a 12V battery is being charged indoors, switch off the charger before connecting or disconnecting the 12V battery. Do not place any metallic items on the 12V battery, as this would cause a short circuit across the terminals. Never hold a naked flame, welding gun, blowtorch, cigarette or lighted match near to a 12V battery. WARNING DANGER: HIGH VOLTAGE VEHICLE. Risks of serious burns or electric shock that may prove fatal. Before performing any maintenance procedure on an electric vehicle for which the level of safety is unknown (following an accident, equipment modification or vehicle transformation), it is essential to lockout the 12V supply circuit and systems supplied by the vehicle's traction battery. This work must be carried out by an employee who is qualified and authorized to work on a high-voltage onboard network. location and specifications(tightenning torques, parts always to be replaced, etc ) (see Exhaust assembly in engine compartment: Exploded view)

- 2 - REMOVAL 1. REMOVAL PREPARATION OPERATION Lockout the vehicle Vehicle: Lockout - Removal of lockout . Position the vehicle on a two-post lift Vehicle: Towing and lifting Remove the front left-hand wheel Front hub carrier assembly: Exploded view . Remove the front left-hand wheel arch liner. Exterior body front trim assembly: Exploded view 2. REMOVAL OPERATION

- 3 - Disconnect the connector(2) of the 12V battery charge control unit. Remove: the 12V battery charge control unit bolts( 1) , the 12V battery charge control unit. REFITTING 1. REFITTING OPERATION Refit:

- 4 - the 12V battery charge control unit, the 12V battery charge control unit bolts. 2. FINAL OPERATION Proceed in the reverse order to removal. Repair-32x01x01x09-01x37-1-1-1.xml XSL version : 3.02 du 22/07/11

"The repair procedures given by the manufacturer in this document are based on the technical specifications current when it was prepared. The procedures may be modified as a result of changes introduced by the manufacturer in the production of the various component units and accessories from which his vehicles are constructed." All rights reserved by Renault s.a.s. Copying or translating, in part or in full, of this document or use of the service part reference numbering system is forbidden without the prior written authority of Renault s.a.s. © Renault s.a.s. 2013 WHITE TECHNICAL NOTE Edition Anglaise 6526A Service 0465 FEBRUARY 2013 77 11 XXX XXX Electric vehicle Type S/Section XXX X 24A ● Engine: ● Gearbox: This Technical Note concerns the operations to be performed when searching for an electrical insulation fault on a power circuit of an electric vehicle or hybrid electric combustion engine vehicle with a megohmmeter or insulation tester. 24A INSULATION FAULT FINDING ON ELECTRIC VEHICLES XXX XXX Basic manual: any Technical Note

24A - 1 V1 6526A.mif 24A CONTENTS CONTENTS ......................................................................................................................................................... 24A-1 1 GENERAL INFORMATION........................................................................................................................ 24A-2 1.1 Warnings ............................................................................................................................................... 24A-2 1.2 Equipment required............................................................................................................................... 24A-4 2 DEFINITIONS ............................................................................................................................................ 24A-6 2.1 Insulation tester or megohmmeter ........................................................................................................ 24A-6 2.2 Voltage detector - Voltage absence tester ............................................................................................ 24A-6 2.3 Multimeter ............................................................................................................................................. 24A-6 3 BASIC SAFETY RULES ............................................................................................................................ 24A-7 4 PRINCIPLES............................................................................................................................................ 24A-12 4.1 Cause of fault?.................................................................................................................................... 24A-12 4.2 Preventive and corrective maintenance .............................................................................................. 24A-13 4.3 Measuring principle............................................................................................................................. 24A-13 4.4 Measuring principle of an insulation tester.......................................................................................... 24A-14 5 SEARCHING FOR A FAULT ................................................................................................................... 24A-16 5.1 Searching with an ohmmeter .............................................................................................................. 24A-16 5.2 Searching for a mutual short circuit with an ohmmeter ....................................................................... 24A-17 5.3 Searching with an insulation tester ..................................................................................................... 24A-17 5.4 Searching with a voltmeter.................................................................................................................. 24A-17 5.5 Measuring insulation on a voltage generator ...................................................................................... 24A-19 6 EQUIPMENT RECOMMENDATION SHEET........................................................................................... 24A-22 6.1 Voltage Absence Tester...................................................................................................................... 24A-22 6.1.1 Main functions ..................................................................................................................................... 24A-22 6.1.2 Main specifications.............................................................................................................................. 24A-22 6.2 Multimeter and current clamps............................................................................................................ 24A-22 6.2.1 Main functions ..................................................................................................................................... 24A-22 6.2.2 Main specifications.............................................................................................................................. 24A-22 6.3 Insulation tester................................................................................................................................... 24A-23 6.3.1 Main functions ..................................................................................................................................... 24A-23 6.3.2 Main specifications.............................................................................................................................. 24A-23 7 USING THE MEGOHMMETER ............................................................................................................... 24A-24 7.1 Prerequisites ....................................................................................................................................... 24A-24 7.2 Pre-test safety ..................................................................................................................................... 24A-24 7.3 Measuring ........................................................................................................................................... 24A-27 VEHICLE GENERAL INFORMATION Searching for insulation faults on electric vehicles

24A - 2 V1 6526A.mif VEHICLE GENERAL INFORMATION Searching for insulation faults on electric vehicles 24A 1. GENERAL INFORMATION 1.1 Warnings WARNING It is prohibited to work alone in the workshop. Another person must be available nearby so that, in the event of a problem, they can help the person in danger. WARNING Any operation performed on the high voltage network of a vehicle involves the risk of death by electrocution. An operator is accredited by the company that employs him/her, provided that the mandatory training has been successfully completed and that he/she has the necessary skills. WARNING The procedures described below must be performed by a qualified employee authorised to work on a high voltage on-board network. Operations on the vehicle's high voltage network present a risk of death by electrocution. The operator is trained and authorised by their employer, subject to certain mandatory conditions of skills and training. WARNING DANGER: VEHICLE UNDER HIGH VOLTAGE. Risk of serious burns or electric shocks that may prove fatal. Before any operation on the vehicle, it is essential that the lockout instructions for the vehicle are followed. This operation must be performed by a qualified employee authorised to work on a high voltage on-board network.

24A - 3 V1 6526A.mif VEHICLE GENERAL INFORMATION Searching for insulation faults on electric vehicles 24A WARNING Never use a voltage absence tester if the self-test is incorrect. It could give incorrect information which could put you in danger. WARNING To prevent damage to the systems, apply the safety and cleanliness instructions and operation recommendations before carrying out any repair operation: • Technical Note 6037A: "Vehicle mechanical introduction: work procedure for electric vehicles" • MR xxx: "Vehicle mechanical introduction: precautions for repair" • MR xxx: "Battery: precautions for repair" • MR xxx: "Wiring: precautions for repair" • MR xxx: "Vehicle mechanical introduction: lockout – removal of lockout" MR xxx: xxx corresponds to the number of the repair manual for the vehicle. Note: Remove any personal objects (jewellery, watches etc.). Note: Check that the personal and collective protective equipment are in perfect condition.

24A - 4 V1 6526A.mif VEHICLE GENERAL INFORMATION Searching for insulation faults on electric vehicles 24A 1.2 Equipment required This equipment is given as a reminder. To find the part numbers for each particular vehicle, refer to MR xxx: "Vehicle mechanical introduction: lockout – removal of lockout" Special tooling required Ele. 1967, Ele. 2005, … Safety locking plug for traction battery Ele. 1980 Traction battery lockout padlock Ele. 1993 Voltage Absence Tester Equipment required Face shield Safety helmet Safety shoes (electric class 00 or 0)

2014 Renault Zoe Service and Repair Manual

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