MTC Air Conditioner Spécifications

MTC-1AIR CONDITIONERCDEFGHIKLMSECTION MTCABMTCNOPCONTENTSMANUAL AIR CONDITIONERSERVICE INFORMATION ... 3PRECAUTIONS ...

MTC-10< SERVICE INFORMATION >PRECAUTIONS• Do not spray the fluorescent dye cleaning agent on hot surfaces (engine exhaust manifold, etc.).• Do n

PREPARATIONMTC-11< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPPREPARATIONHFC-134a (R-134a) Service Tool and Equipment INFOID:0000000004307051Never m

MTC-12< SERVICE INFORMATION >PREPARATION—(J-43926)Refrigerant dye leak detection kitKit includes:(J-42220)UV lamp and UV safety goggles(J-41459)

PREPARATIONMTC-13< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPCommercial Service Tool INFOID:0000000004307052Service hoses:• (J-39500-72B)High side

MTC-14< SERVICE INFORMATION >PREPARATION(Kent-Moore No.)Tool nameDescription(J-41810-NI)Refrigerant identifier equipment (R-134a)For checking re

REFRIGERATION SYSTEMMTC-15< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPREFRIGERATION SYSTEMRefrigerant Cycle INFOID:0000000004307053REFRIGERANT FLOW

MTC-16< SERVICE INFORMATION >REFRIGERATION SYSTEMComponent Part LocationINFOID:0000000004307055SJIA0698ERevision: October 20082009 Versa

OILMTC-17< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPOILMaintenance of Oil Quantity in Compressor INFOID:0000000004307056The oil in the compressor

MTC-18< SERVICE INFORMATION >OIL1. Before connecting recovery/recycling equipment to vehicle, check recovery/recycling equipment gauges.No refri

AIR CONDITIONER CONTROLMTC-19< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPAIR CONDITIONER CONTROLControl Operation INFOID:0000000004307057BLOWER CON

MTC-2DUCTS AND GRILLES ... 69Removal and Installation ... 69REFRIGERANT LINES

MTC-20< SERVICE INFORMATION >AIR CONDITIONER CONTROLDischarge Air FlowINFOID:0000000004307058System Description INFOID:0000000004307059SWITCHES

AIR CONDITIONER CONTROLMTC-21< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPWJIA2234ERevision: October 20082009 Versa

MTC-22< SERVICE INFORMATION >TROUBLE DIAGNOSISTROUBLE DIAGNOSISCONSULT-II Function (BCM) INFOID:0000000004784392CONSULT-II can display each diag

TROUBLE DIAGNOSISMTC-23< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPComponent Parts and Harness Connector Location INFOID:0000000004307063ENGINE COM

MTC-24< SERVICE INFORMATION >TROUBLE DIAGNOSIS1. Front air control M33 2. Front blower motor resistor M151 3. Thermo control amp. jumper connec-

TROUBLE DIAGNOSISMTC-25< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPSchematic INFOID:0000000004307064AAIWA0053GBRevision: October 20082009 Versa

MTC-26< SERVICE INFORMATION >TROUBLE DIAGNOSISWiring Diagram - Heater -INFOID:0000000004307065WITHOUT A/CWJWA0485ERevision: October 20082009 Ver

TROUBLE DIAGNOSISMTC-27< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPWiring Diagram - A/C,M - INFOID:0000000004307066WJWA0484ERevision: October 20082

MTC-28< SERVICE INFORMATION >TROUBLE DIAGNOSISAAIWA0052GBRevision: October 20082009 Versa

TROUBLE DIAGNOSISMTC-29< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPWJWA0488ERevision: October 20082009 Versa

PRECAUTIONSMTC-3< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPSERVICE INFORMATIONPRECAUTIONSPrecaution for Supplemental Restraint System (SRS) "

MTC-30< SERVICE INFORMATION >TROUBLE DIAGNOSISOperational CheckINFOID:0000000004307067The purpose of the operational check is to confirm that th

TROUBLE DIAGNOSISMTC-31< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP1. Turn blower control dial clockwise to "1" position. Blower should o

MTC-32< SERVICE INFORMATION >TROUBLE DIAGNOSIS1.CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - DISCHARGE AIR1. Rotate the mode door control d

TROUBLE DIAGNOSISMTC-33< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP>> GO TO 5.5.CHECK AIR MIX DOOR CONTROL LINKAGECheck and verify air mix do

MTC-34< SERVICE INFORMATION >TROUBLE DIAGNOSISNO >> GO TO 2.2.PERFORM COMPLETE OPERATIONAL CHECKPerform a complete operational check and c

TROUBLE DIAGNOSISMTC-35< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPNG >> Check power supply circuit and 15A fuses [Nos. 15 and 17, located in

MTC-36< SERVICE INFORMATION >TROUBLE DIAGNOSIS1. Disconnect front air control connector.2. Check continuity between front blower motor harness c

TROUBLE DIAGNOSISMTC-37< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPOK >> GO TO 11.NG >> Repair harness or connector.11.CHECK FAN SWITCH

MTC-38< SERVICE INFORMATION >TROUBLE DIAGNOSIS6.CHECK MAGNET CLUTCH CIRCUITPerform diagnostic procedure for the magnetic clutch. Refer to "

TROUBLE DIAGNOSISMTC-39< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPOK or NGOK >> GO TO 3. NG >> Check harness for open circuit. Repair

MTC-4< SERVICE INFORMATION >PRECAUTIONS5. When the repair work is completed, return the ignition switch to the ″LOCK″ position before connecting

MTC-40< SERVICE INFORMATION >TROUBLE DIAGNOSIS1. Turn ignition switch OFF.2. Disconnect front air control and BCM connector.3. Check continuity

TROUBLE DIAGNOSISMTC-41< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP1. Turn ignition switch OFF.2. Disconnect front air control connector and BCM co

MTC-42< SERVICE INFORMATION >TROUBLE DIAGNOSISOK or NGOK >> GO TO 15.NG >> GO TO 17.15.CHECK A/C SWITCH CIRCUIT1. Turn ignition swit

TROUBLE DIAGNOSISMTC-43< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPOK or NGOK >> • GO TO 18 (with CVT).• GO TO 19 (without CVT).NG >> G

MTC-44< SERVICE INFORMATION >TROUBLE DIAGNOSIS1. Turn ignition switch OFF.2. Disconnect BCM connector.3. Check continuity between thermo control

TROUBLE DIAGNOSISMTC-45< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPCheck continuity between A/C defrost switch harness connectorM41 terminal 16 and

MTC-46< SERVICE INFORMATION >TROUBLE DIAGNOSIS7.CHECK FOR EVAPORATOR FREEZE UPStart engine and run A/C. Check for evaporator freeze up.Does evap

TROUBLE DIAGNOSISMTC-47< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP*1 MTC-87, "Checking System for Leaks Using the Fluorescent Leak Detector&q

MTC-48< SERVICE INFORMATION >TROUBLE DIAGNOSISPERFORMANCE CHARTTest Condition*1 MTC-62, "Removal and Installation" *2 MTC-33, "Fr

TROUBLE DIAGNOSISMTC-49< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPTesting must be performed as follows:TEST READINGRecirculating-to-discharge Air

PRECAUTIONSMTC-5< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPbeen shown to be combustible at elevated pressures. These mixtures, if ignited, may cau

MTC-50< SERVICE INFORMATION >TROUBLE DIAGNOSISBoth High- and Low-pressure Sides are Too HighHigh-pressure Side is Too High and Low-pressure Side

TROUBLE DIAGNOSISMTC-51< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPBoth High- and Low-pressure Sides are Too LowLow-pressure Side Sometimes Becomes

MTC-52< SERVICE INFORMATION >TROUBLE DIAGNOSISInsufficient HeatingINFOID:0000000004307074SYMPTOM: Insufficient heatingINSPECTION FLOW1.CONFIRM S

TROUBLE DIAGNOSISMTC-53< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPYES >> GO TO 6.NO >> Adjust or replace air mix door cable. Refer to

MTC-54< SERVICE INFORMATION >TROUBLE DIAGNOSIS*1. MTC-30, "Operational Check" *2. EM-14, "Checking" (HR16DE) or EM-136, &quo

CONTROLLERMTC-55< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPCONTROLLERRemoval and Installation INFOID:0000000004307076REMOVAL1. Remove cluster lid

MTC-56< SERVICE INFORMATION >CONTROLLERDisassembly and AssemblyINFOID:0000000004307077CAUTION:Install inner cable of each door cable to the corr

THERMO CONTROL AMPLIFIERMTC-57< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPTHERMO CONTROL AMPLIFIERRemoval and Installation INFOID:0000000004307078N

MTC-58< SERVICE INFORMATION >A/C UNIT ASSEMBLYA/C UNIT ASSEMBLYRemoval and Installation INFOID:0000000004307079REMOVAL1. Use a recovery/recyclin

A/C UNIT ASSEMBLYMTC-59< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP8. Remove instrument stay nuts (A) and harness clamps (B), andthen remove instru

MTC-6< SERVICE INFORMATION >PRECAUTIONSMR18DE - TYPE 1 and HR16DEMR18DE - TYPE 2WARNING:Make sure all refrigerant is discharged into the recycli

MTC-60< SERVICE INFORMATION >A/C UNIT ASSEMBLYDisassembly and AssemblyINFOID:00000000043070801. Blower case (right) 2. Foot duct (right) 3. Blow

A/C UNIT ASSEMBLYMTC-61< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP40. Expansion valve grommet 41. O-ring 42. Evaporator43. Cooler pipe assemblyRev

MTC-62< SERVICE INFORMATION >BLOWER MOTORBLOWER MOTORRemoval and Installation INFOID:0000000004307081REMOVAL1. Remove instrument panel and pad.

INTAKE DOORMTC-63< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPINTAKE DOORIntake Door Cable Adjustment INFOID:00000000043070821. Remove instrument lo

MTC-64< SERVICE INFORMATION >AIR MIX DOORAIR MIX DOORAir Mix Door Cable Adjustment INFOID:00000000043070831. Remove steering member. Refer to MT

MODE DOORMTC-65< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPMODE DOORMode Door Cable Adjustment INFOID:00000000043070841. Remove glove box assembly

MTC-66< SERVICE INFORMATION >BLOWER FAN RESISTORBLOWER FAN RESISTORRemoval and Installation INFOID:0000000004307085REMOVAL1. Remove the instrume

HEATER COREMTC-67< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPHEATER CORERemoval and Installation INFOID:0000000004307086REMOVAL1. Remove the A/C un

MTC-68< SERVICE INFORMATION >AIR CONDITIONER FILTERAIR CONDITIONER FILTERRemoval and Installation INFOID:0000000004307087FUNCTIONThe fresh air (

DUCTS AND GRILLESMTC-69< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPDUCTS AND GRILLESRemoval and Installation INFOID:0000000004307088Floor Ducts - C

PRECAUTIONSMTC-7< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPO-Ring Part Numbers and SpecificationsCAUTION:When replacing or cleaning refrigerant cy

MTC-70< SERVICE INFORMATION >DUCTS AND GRILLESCENTER VENTILATOR GRILLESRemoval1. Remove cluster lid C. Refer to IP-11.2. Remove center ventilato

DUCTS AND GRILLESMTC-71< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPRemoval1. Remove instrument upper finisher. Refer to IP-11.2. Remove screws and

MTC-72< SERVICE INFORMATION >DUCTS AND GRILLESCENTER VENTILATOR DUCTSRemoval1. Remove instrument panel & pad. Refer to IP-11.2. Remove screw

DUCTS AND GRILLESMTC-73< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP2. Disengage pawls (A), and then remove front floor duct (1).3. Peel back floor

MTC-74< SERVICE INFORMATION >REFRIGERANT LINESREFRIGERANT LINESHFC-134a (R-134a) Service Procedure INFOID:0000000004307089SETTING OF SERVICE TOO

REFRIGERANT LINESMTC-75< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP7. Manifold gauge set (J-39183) A. Preferred (best) method B. Alternative method

MTC-76< SERVICE INFORMATION >REFRIGERANT LINESComponentINFOID:0000000004307090MR18DE - Type 1 and HR16DEWJIA2200E1. Evaporator 2. Expansion valv

REFRIGERANT LINESMTC-77< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPMR18DE - Type 2WJIA2202E1. Evaporator 2. Expansion valve 3. Low-pressure service

MTC-78< SERVICE INFORMATION >REFRIGERANT LINESIdler Pulley - Without A/CRefer to MTC-5, "Precaution for Refrigerant Connection".Remova

REFRIGERANT LINESMTC-79< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to MT

MTC-8< SERVICE INFORMATION >PRECAUTIONS• When the compressor is removed, store it in the same position as it is when mounted on the car.• When r

MTC-80< SERVICE INFORMATION >REFRIGERANT LINESRemoval and Installation of Compressor - MR18DEINFOID:0000000004800721MR18DEREMOVAL1. Use the reco

REFRIGERANT LINESMTC-81< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPINSPECTION FOR CLUTCH DISC TO PULLEY CLEARANCE1. Check the clearance (B) around

MTC-82< SERVICE INFORMATION >REFRIGERANT LINES8. Remove nut (A), and then remove low-pressure flexible hose (1)from compressor (2).CAUTION:Cap o

REFRIGERANT LINESMTC-83< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPRemoval and Installation of High-Pressure Pipe INFOID:0000000004307094REMOVAL1.

MTC-84< SERVICE INFORMATION >REFRIGERANT LINES• When recharging refrigerant, check for leaks.Removal and Installation of Condenser INFOID:000000

REFRIGERANT LINESMTC-85< SERVICE INFORMATION >CDEFGHIKLMABMTCNOP4. Remove liquid tank bracket (1) from protruding part of con-denser (2).5. Slid

MTC-86< SERVICE INFORMATION >REFRIGERANT LINES6. Remove evaporator (1) with lower blower case (2) from A/C unitassembly.7. Mark the position of

REFRIGERANT LINESMTC-87< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPMoving the electronic leak detector probe slower and closer to the suspected lea

MTC-88< SERVICE INFORMATION >REFRIGERANT LINES1. Position probe approximately 5 mm (3/16 in) away from point tobe checked.2. When testing, circl

REFRIGERANT LINESMTC-89< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPCheck all around the service valves. Ensure service valve caps are secured on th

PRECAUTIONSMTC-9< SERVICE INFORMATION >CDEFGHIKLMABMTCNOPBe certain that the service hoses display the markings described(colored hose with blac

MTC-90< SERVICE INFORMATION >SERVICE DATA AND SPECIFICATIONS (SDS)SERVICE DATA AND SPECIFICATIONS (SDS)Compressor INFOID:0000000004307104Oil INF