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HỆ THỐNG CHỐNG SƯƠNG MÙ TRÊN NISSAN VERSA SEDAN ĐỜI 2012
DEF-1 DRIVER CONTROLS C D E F G H I J K M SECTION DEF A B DEF N O P CONTENTS DEFOGGER PRECAUTION 3 PRECAUTIONS 3 Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TEN- SIONER" 3 SYSTEM DESCRIPTION 4 COMPONENT PARTS 4 Component Parts Location 4 Component Description 4 SYSTEM 5 System Diagram 5 System Description 5 DIAGNOSIS SYSTEM (BCM) 6 COMMON ITEM 6 COMMON ITEM : CONSULT Function (BCM - COMMON ITEM) 6 REAR WINDOW DEFOGGER 7 REAR WINDOW DEFOGGER : CONSULT Func- tion (BCM - REAR DEFOGGER) 7 ECU DIAGNOSIS INFORMATION 8 BCM 8 List of ECU Reference 8 WIRING DIAGRAM 9 REAR WINDOW DEFOGGER SYSTEM 9 Wiring Diagram 9 BASIC INSPECTION 14 DIAGNOSIS AND REPAIR WORK FLOW 14 Work Flow 14 DTC/CIRCUIT DIAGNOSIS 17 REAR WINDOW DEFOGGER SWITCH 17 Description 17 Component Function Check 17 Diagnosis Procedure 17 Component Inspection 18 REAR WINDOW DEFOGGER RELAY 19 Description 19 Component Function Check 19 Diagnosis Procedure 19 Component Inspection 20 REAR WINDOW DEFOGGER POWER SUP- PLY AND GROUND CIRCUIT 21 Description 21 Component Function Check 21 Diagnosis Procedure 21 Component Inspection 22 DRIVER SIDE DOOR MIRROR DEFOGGER 23 Description 23 Component Function Check 23 Diagnosis Procedure 23 Component Inspection 24 PASSENGER SIDE DOOR MIRROR DEFOG- GER 25 Description 25 Component Function Check 25 Diagnosis Procedure 25 Component Inspection 26 SYMPTOM DIAGNOSIS 27 REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPERATE. 27 Diagnosis Procedure 27 REAR WINDOW DEFOGGER DOES NOT OPERATE BUT BOTH OF DOOR MIRROR DEFOGGER OPERATE. 28 Diagnosis Procedure 28 Revision: July 2011 2012 Versa Sedan DEF-2 BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WINDOW DEFOG- GER OPERATES 29 Diagnosis Procedure 29 DRIVER SIDE DOOR MIRROR DEFOGGER DOES NOT OPERATE. 30 Diagnosis Procedure 30 PASSENGER SIDE DOOR MIRROR DEFOG- GER DOES NOT OPERATE. 31 Diagnosis Procedure 31 REAR WINDOW DEFOGGER SWITCH DOES NOT LIGHT, BUT REAR WINDOW DEFOG- GER OPERATES 32 Diagnosis Procedure 32 REMOVAL AND INSTALLATION 33 FILAMENT 33 Inspection and Repair 33 Revision: July 2011 2012 Versa Sedan PRECAUTIONS DEF-3 < PRECAUTION > C D E F G H I J K M A B DEF N O P PRECAUTION PRECAUTIONS Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" INFOID:0000000007631227 The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted. Information necessary to service the system safely is included in the SR and SB section of this Service Man- ual. WARNING: • To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in the event of a collision which would result in air bag inflation, all maintenance must be performed by an authorized NISSAN/INFINITI dealer. • Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag Module, see the SR section. • Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or har- ness connectors. PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS WARNING: • When working near the Airbag Diagnosis Sensor Unit or other Airbag System sensors with the Igni- tion ON or engine running, DO NOT use air or electric power tools or strike near the sensor(s) with a hammer. Heavy vibration could activate the sensor(s) and deploy the air bag(s), possibly causing serious injury. • When using air or electric power tools or hammers, always switch the Ignition OFF, disconnect the battery, and wait at least 3 minutes before performing any service. Revision: July 2011 2012 Versa Sedan DEF-4 < SYSTEM DESCRIPTION > COMPONENT PARTS SYSTEM DESCRIPTION COMPONENT PARTS Component Parts Location INFOID:0000000007206761 Component Description INFOID:0000000007618819 *: With heated mirrors 1. BCM (view with instrument panel re- moved) 2. Rear window defogger relay (view with instrument panel removed) 3. Rear window defogger switch (front air control) 4. A. Rear window defogger power connector B. Rear window defogger ground connector 5. Door mirror (door mirror defogger) (if equipped) ALLIA1031ZZ BCM • Operates the rear window defogger with the operation of rear window defogger switch. • Performs the timer control of rear window defogger. Rear window defogger relay • Operates the rear window defogger and the door mirror defogger * with the control signal from BCM. Front air control (rear window defogger switch) • The rear window defogger switch is turned ON. • Turns the indicator lamp ON when detecting the operation of rear window defogger. Rear window defogger • Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window from fogging up. Door mirror defogger * • Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up. Revision: July 2011 2012 Versa Sedan SYSTEM DEF-5 < SYSTEM DESCRIPTION > C D E F G H I J K M A B DEF N O P SYSTEM System Diagram INFOID:0000000007618820 System Description INFOID:0000000007618818 Operation Description • When rear window defogger switch is turned ON while ignition switch is ON, the front air control (rear win- dow defogger switch) transmits rear window defogger switch signal to BCM. • BCM turns rear window defogger relay ON when rear window defogger switch signal is received. • Rear window defogger and door mirror defogger (with door mirror defogger) are supplied with power and operate when rear window defogger relay turns ON. • Rear window defogger ON is displayed when front air control receives signals. Timer function • BCM turns rear window defogger relay ON for approximately 15 minutes when rear window defogger switch is turned ON while ignition switch is ON. It makes rear window defogger and door mirror defogger (with door mirror defogger) operate. • Timer is canceled after pressing rear window defogger switch again during timer operation. Then BCM turns rear window defogger relay OFF. The same reaction also occurs during timer operation, if the ignition switch is turned OFF. INPUT/OUTPUT SIGNAL CHART *: With door mirror defogger ALLIA1028GB Switch Input signal to BCM BCM function Actuator Rear window defogger switch Defogger switch signal Rear window defogger and door mirror defogger * control Rear window defogger Door mirror defogger * Ignition switch Ignition signal Revision: July 2011 2012 Versa Sedan DEF-6 < SYSTEM DESCRIPTION > DIAGNOSIS SYSTEM (BCM) DIAGNOSIS SYSTEM (BCM) COMMON ITEM COMMON ITEM : CONSULT Function (BCM - COMMON ITEM) INFOID:0000000007627826 APPLICATION ITEM CONSULT performs the following functions via CAN communication with BCM. SYSTEM APPLICATION BCM can perform the following functions. Direct Diagnostic Mode Description ECU identification The BCM part number is displayed. Self Diagnostic Result The BCM self diagnostic results are displayed. Data Monitor The BCM input/output data is displayed in real time. Active Test The BCM activates outputs to test components. Work support The settings for BCM functions can be changed. Configuration • The vehicle specification can be read and saved. • The vehicle specification can be written when replacing BCM. CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication is displayed. System Sub System Direct Diagnostic Mode ECU identification Self Diagnostic Result Data Monitor Active Test Work support Configuration CAN DIAG SUPPORT MNTR Door lock DOOR LOCK ×××× Rear window defogger REAR DEFOGGER ×× Warning chime BUZZER ×× Interior room lamp timer INT LAMP ××× Remote keyless entry system MULTI REMOTE ENT ××× Exterior lamp HEAD LAMP ××× Wiper and washer WIPER ××× Turn signal and hazard warning lamps FLASHER ×× Air conditioner AIR CONDITIONER × Combination switch COMB SW × BCM BCM × × ××× Immobilizer IMMU ××× Interior room lamp battery saver BATTERY SAVER ××× Trunk open TRUNK × RAP system RETAINED PWR ×× Signal buffer system SIGNAL BUFFER × TPMS AIR PRESSURE MONITOR ×××× Panic alarm system PANIC ALARM × Revision: July 2011 2012 Versa Sedan DIAGNOSIS SYSTEM (BCM) DEF-7 < SYSTEM DESCRIPTION > C D E F G H I J K M A B DEF N O P REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER : CONSULT Function (BCM - REAR DEFOGGER) INFOID:0000000007627827 DATA MONITOR ACTIVE TEST Monitor Item [Unit] Description IGN ON SW [On/Off] Indicates condition of ignition switch ON position. ACC ON SW [On/Off] Indicates condition of ignition switch ACC position. REAR DEF SW [On/Off] Indicates condition of rear window defogger switch. RR DEF TIME [On/Off] Indicates condition of rear window defogger switch timer. Test Item Description REAR DEFOGGER This test is able to check rear window defogger operation [Off/On]. Revision: July 2011 2012 Versa Sedan DEF-8 < ECU DIAGNOSIS INFORMATION > BCM ECU DIAGNOSIS INFORMATION BCM List of ECU Reference INFOID:0000000007619230 ECU Reference BCM BCS-24, " Reference Value" BCS-35, "Fail-safe" BCS-35, "DTC Inspection Priority Chart" BCS-36, "DTC Index" Revision: July 2011 2012 Versa Sedan REAR WINDOW DEFOGGER SYSTEM DEF-9 < WIRING DIAGRAM > C D E F G H I J K M A B DEF N O P WIRING DIAGRAM REAR WINDOW DEFOGGER SYSTEM Wiring Diagram INFOID:0000000007619231 ABLWA1491GB Revision: July 2011 2012 Versa Sedan DEF-10 < WIRING DIAGRAM > REAR WINDOW DEFOGGER SYSTEM ABLIA3157GB Revision: July 2011 2012 Versa Sedan [...]... > A B C D E F G H I J K DEF M N O ABLIA3158GB P Revision: July 2011 DEF-11 2012 Versa Sedan REAR WINDOW DEFOGGER SYSTEM < WIRING DIAGRAM > ABLIA3159GB Revision: July 2011 DEF-12 2012 Versa Sedan REAR WINDOW DEFOGGER SYSTEM < WIRING DIAGRAM > A B C D E F G H I J K DEF M N O ABLIA3160GB P Revision: July 2011 DEF-13 2012 Versa Sedan DIAGNOSIS AND REPAIR WORK FLOW < BASIC INSPECTION > BASIC INSPECTION... DIAGNOSIS AND REPAIR WORK FLOW < BASIC INSPECTION > BASIC INSPECTION DIAGNOSIS AND REPAIR WORK FLOW Work Flow INFOID:0000000007614020 OVERALL SEQUENCE JMKIA0101GB DETAILED FLOW Revision: July 2011 DEF-14 2012 Versa Sedan DIAGNOSIS AND REPAIR WORK FLOW < BASIC INSPECTION > 1 GET INFORMATION FOR SYMPTOM Get the detailed information from the customer about the symptom (the condition and the environment when the... according to DEF-5, "System Description" based on the confirmed symptom in step 4, and determine the trouble diagnosis order based on possible causes and symptom >> GO TO 8 Revision: July 2011 DEF-15 2012 Versa Sedan DIAGNOSIS AND REPAIR WORK FLOW < BASIC INSPECTION > 8 DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE Inspect according to Diagnostic Procedure of the system NOTE: The Diagnostic Procedure... in step 3 or 4, and check that the symptom is not detected Does the symptom reappear? YES (DTC is detected)>>GO TO 8 YES (Symptom remains)>>GO TO 6 NO >> Inspection End Revision: July 2011 DEF-16 2012 Versa Sedan REAR WINDOW DEFOGGER SWITCH < DTC/CIRCUIT DIAGNOSIS > DTC/CIRCUIT DIAGNOSIS A REAR WINDOW DEFOGGER SWITCH Description INFOID:0000000007618823 • The rear window defogger is operated by pressing... continuity between BCM harness connector and front air control harness connector BCM Front air control Connector Terminal Connector Terminal M18 10 M33 10 Revision: July 2011 N DEF-17 Continuity Yes 2012 Versa Sedan REAR WINDOW DEFOGGER SWITCH < DTC/CIRCUIT DIAGNOSIS > 3 Check continuity between BCM harness connector and ground BCM Connector Terminal M18 Continuity Ground 10 No Is the inspection result... switch Continuity Pressed Yes Released No Is the inspection result normal? YES >> Inspection End NO >> Replace front air control Refer to HAC-45, "Removal and Installation" Revision: July 2011 DEF-18 2012 Versa Sedan REAR WINDOW DEFOGGER RELAY < DTC/CIRCUIT DIAGNOSIS > REAR WINDOW DEFOGGER RELAY A Description INFOID:0000000007618826 Power is supplied to the rear window defogger with BCM control B Component... harness connector BCM Rear window defogger relay Connector Connector Terminal M20 4 Terminal 64 M14 1 Continuity Yes Check continuity between BCM harness connector and ground Revision: July 2011 DEF-19 2012 Versa Sedan N P REAR WINDOW DEFOGGER RELAY < DTC/CIRCUIT DIAGNOSIS > BCM Connector Terminal M20 Ground 64 Continuity No Is the inspection result normal? YES >> GO TO 4 NO >> Repair or replace harness 4.CHECK... continuity between terminal 3 and 5, 6 and 7 Terminal 3 and 5, 6 and 7 Condition Continuity 12 V direct current supply between terminal 1 and 2 Yes No current supply No SEF745U Revision: July 2011 DEF-20 2012 Versa Sedan REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT < DTC/CIRCUIT DIAGNOSIS > REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT Description A INFOID:0000000007618830 Heats the heating wire... defogger relay • Battery power supply circuit P 3 CHECK POWER SUPPLY CIRCUIT 1 2 Turn ignition switch ON Check voltage between rear window defogger connector and ground Revision: July 2011 DEF-21 2012 Versa Sedan REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT < DTC/CIRCUIT DIAGNOSIS > Terminals (+) Rear window defogger connector Terminal B42 1 Condition of rear window defogger switch ON Battery... circuits Refer to DEF-33, "Inspection and Repair" Is the inspection result normal? YES >> Inspection End NO >> Repair filament Refer to DEF-33, "Inspection and Repair" Revision: July 2011 DEF-22 2012 Versa Sedan DRIVER SIDE DOOR MIRROR DEFOGGER < DTC/CIRCUIT DIAGNOSIS > DRIVER SIDE DOOR MIRROR DEFOGGER Description A INFOID:0000000007618834 Heats the heating wire with the power supply from the rear . INFOID:0000000007619231 ABLWA1491GB Revision: July 2011 2012 Versa Sedan DEF-10 < WIRING DIAGRAM > REAR WINDOW DEFOGGER SYSTEM ABLIA3157GB Revision: July 2011 2012 Versa Sedan REAR WINDOW DEFOGGER SYSTEM DEF-11 <. > C D E F G H I J K M A B DEF N O P ABLIA3158GB Revision: July 2011 2012 Versa Sedan DEF-12 < WIRING DIAGRAM > REAR WINDOW DEFOGGER SYSTEM ABLIA3159GB Revision: July 2011 2012 Versa Sedan REAR WINDOW DEFOGGER SYSTEM DEF-13 <. the battery, and wait at least 3 minutes before performing any service. Revision: July 2011 2012 Versa Sedan DEF-4 < SYSTEM DESCRIPTION > COMPONENT PARTS SYSTEM DESCRIPTION COMPONENT PARTS Component