2004 COROLLA (EWD533U)52Starting and Ignition1A130A MAIN121564AM2IG2ST2I10IM615A AM2IM3IA425132IM1IL11MA1B1II174231IF4IES 8AI 7IA23II212AAAABEPN96I 9I 2IA510BR21T 321II211AGAGAGJ 6S 2(A), S 3(B)C 8A 2J 2(A), J 3(B)J 2(A)RBWBWRBRBBBBBBBBBBRBRRRR(A/T)(M/T)(A/T)(A/T)(M/T)R(A/T)(A/T)BRBWBR(*1)(*1)(*2)SRLYST RelayBatteryFL MAIN 2. 0LBBBBBBBBBB(*1)(*1)(*2)(*1 M/T)(*1)(*2)(*1)(*2 M/T)(*2)(M/T)(A/T)(M/T)(A/T)(A/T)(A/T)(M/T)WB(*1)R(A/T)WBBPark/Neutral Position SWClutch Start SWIgnition SWJunction ConnectorJunction ConnectorJunction ConnectorStarterStarter Cut RelayTVIP ECU2004 COROLLA (EWD533U)53ECB8E 2GND4IGT3IGF2A111+BGND4IGF2IGT31+BGND4IGF2IGT31+BGND4IGF2IGT31+BB9BB(A/T)(M/T)1A8A9A10E 3E 3E 3EA110IC12IL5E 2E 2AFAFBHAFAFI 5I 4I 3I 2A23N 1J 2(A), J 3(B)E 3(A), E 4(B)BWR(A/T)BWBWBWBWBWBWBWBWBWBWBWWBLYWWBLYGRWBLYYGWBLYRLYGGRLYWRLRLYLYLYWBWBWBWBWB(A/T)LY* 1 : w/ TVIP System * 2 : w/o TVIP SystemEngine Control ModuleIgnition Coil and Igniter No. 1Ignition Coil and Igniter No. 2Ignition Coil and Igniter No. 3Ignition Coil and Igniter No. 4Junction ConnectorNoise Filter (Ignition)IGFIGT1IGT2IGT3IGT4STANSW2004 COROLLA (EWD533U)58Engine ControlBattery1A130A MAIN15A EFI11IA42IM315A AM2IM6564AM2IG2ST23251325111IL5IK8IC12EA13EA110E 3IG4ID19IG11154BHII19EA19I10EDI 7IA23II21221AAAABEIA510II211AGAGPN96IA21I10FL MAIN 2. 0LBBWBBBBBRGRWBBGRBBRRWBWBOBWRRWRRRRRBBBBBWBWBWBOBWRWRWRWBRBRB2211BWBWEFI RelayBW(M/T)(A/T)(M/T)(A/T)(M/T)(M/T)(A/T)(A/T)(M/T)(A/T)(M/T)(A/T)C/OPN RelayF10J 2(A)A 2J 2(A), J 3(B)C 8Park/Neutral Position SWClutch Start SWFuel PumpIgnition SWJunction ConnectorJunction ConnectorM2004 COROLLA (EWD533U)59E 3ECE 2E 3E 3E 2E 2AFAFAFBHAFBBBBACACI1021I10BOBWRWRBBGRBBW(A/T)(M/T)(A/T)+BGND+BGND+BGND+BGNDDUTYIGTIGFIGTIGFIGFIGTIGFIGTGNDVISC1141414143232322323R(A/T)RWRLYGLYGRLYWRLLYLYGRLYWWBBWWBBWWBBWWBBWWBBOBWWBBWWBBWBBBWBB(A/T)B(M/T)GRWBWBWBWBWBBLLBBBWBI 2I 3I 4I 5LYYGJ 2(A), J 3(B)J 4(A), J 5(B)I 1V 3Idle Air Control ValveIgnition Coil and Igniter No. 1Ignition Coil and Igniter No. 2Ignition Coil and Igniter No. 3Ignition Coil and Igniter No. 4Junction ConnectorJunction ConnectorVSV (EVAP)B8B9D10D3A8A11A10A9A23B5A7A6A5A12IGT3IGT4E03E01E02E 3(A), E 4(B), E 5(C), E 6(D) Engine Control ModuleFCSTARSOBATTIGT1IGT2IGFNSWEVP2004 COROLLA (EWD533U)60Engine Control21212121I10I10I10II182110A MHTR/ DEF IUPFrom Power Source System (See Page 48)IL8II217II21021I10IGA1I1012BOBWBBBBRBRBOBWBWBWBWBWBWBWWBYYLWBY LWBLRGLWYBWLBWBBBR32415I 6I 7I 8I 9C 2V 2P 1M 1E 2J 7Camshaft Timing Oil Control Valve (VVT)Engine Coolant Temp. SensorInjector No. 1Injector No. 2Injector No. 3Injector No. 4Junction ConnectorMass Air Flow MeterPower Steering Oil Pressure SWVSV (Canister Closed Valve)VGE2GTHA+BE2A1A2A3A4A15A14D13C1B28B29B24B32A20A19OCVOCV+CCVECTHWE 3(A), E 4(B), E 5(C), E 6(D) Engine Control ModuleTHAEVGVGPSW#10#20#30#40ELS22004 COROLLA (EWD533U)61AHAHBFBFAHID21ID22ID26BDABABII21621ID28ID2715A TAILFrom Power Source System (See Page 48)IH7OFFTailHeadLight Control SW25133333I 415A STOPIC1412IC5IL13C133C11II7IJ6BOBRBRBBBBOGWGWGYYBRBBRBRYYBRLLYLGBRRRBGWGBGGGWYLWY1213322313GSW2IDLBRII27BRBRJ 2(A), J 3(B)V 4J 2(A), J 3(B)T 1V 5(Canada)(Canada)(USA)(USA)(USA)(USA)C12TAIL RelayGWGWRW(w/ Cruise Control)A13C14S 91310Airbag Sensor AssemblyCombination SWCruise Control ECUJunction ConnectorJunction ConnectorStop Light SWThrottle Position SensorVapor Pressure SensorVSV (Vapor Pressure Sensor)A28D21A18A21D4D12C19D14D16E2E 3(A), E 4(B), E 5(C), E 6(D) Engine Control ModuleELSF/PSIDLOVCVTATBPPTNKSTP2004 COROLLA (EWD533U)62Engine Control4B24B14B44B3II16 I10II218II29H 5H 8I11FAN NO. 2 RelayLGBFAN NO. 1 RelayLGA/C SWGWM/G CLT RelayYBPressure SWYA/C ThermistorBL12AEAEBA21BOBO(*1)(*1)BRBRBBBBWWWWW(*1)(*1)B24132413BBRBBB(*1)BBR(*1)(*1)W(*1)WPBPB+BE1+BE1HTOXHTOXC 3C 1J 2(A), J 3(B)BR* 1 : ShieldedB(*1)(*1)Camshaft Position SensorCrankshaft Position SensorHeated Oxygen Sensor (Bank 1 Sensor 1)Heated Oxygen Sensor (Bank 1 Sensor 2) Junction ConnectorDefroster Mode Detection SWYA/C SW Defroster Mode Detection SWD1B4B23C4B21D7D6C33A/CS31 CC2A13C3227 AA34A26NE+BE 3(A), E 4(B), E 5(C), E 6(D) Engine Control ModuleCFFANACLDACMGPRSTHRNEG22+HT1AOX1AOX1BHT1B2004 COROLLA (EWD533U)63II28AAAABABABABAAAAAAAEB3B24C33B34C4II11IE4B214B167. 5A OBDFrom Power Source System (See Page 48)IJ7BOBORYYRBVW(*1)(*1)BRBRBRLRPBPLRPBPBRWBRBRB(*1)BRBWVWBYR(*1)(*1)(*1)BRWBRYBRBRBRBRBRBR2713155416SILTCWFSESGCGBATD 1AJ 4(A), J 5(B)J 6WB1K 1Data Link Connector 3Junction ConnectorJunction ConnectorKnock SensorB7B1B2D18D20D19D11C14D5C17E1EKNKTACHE 3(A), E 4(B), E 5(C), E 6(D) Engine Control ModuleTHWOWSILTCWFSEKNK1SPD2004 COROLLA (EWD533U)64Engine Control10A GAUGEFrom Power Source System (See Page 48)IG23B223B203B16II214ABBC4C84C9 I 2IA614II24ACBCEBSpeedometerTachometer3243381910917312YRBVWWGRWRWBORWBORYYRBVWMalfunction Indicator Lamp(w/o AB