Honda Jazz/Fit 2003 · Service Manual

Fuel and Emissions System Description - Circuit Diagram (5MT-KM/KP)

Fuel and Emissions System Description - Circuit Diagram

ECM Circuit Diagram

 

SAA3EDLA20300000000CAAD2187No. 1 INJECTORNo. 2 INJECTORNo. 3 INJECTOR7No. 4 INJECTORYELINJ4INJ2INJ3INJ1BLUREDBRNYEL/BLKYEL/BLKYEL/BLKYEL/BLK24P
JUNCTION
CONNECTOR
AYEL/BLKCKP SENSORCMP SENSORYEL/BLKCMPCKPYEL/BLKBLUGRNBRN/YELBRN/YEL56912342131231212131011614YEL/BLKYEL/BLK14P
CONNECTOR
3IGP1IGP28212121CMPG46CKPG1ECMNo.5(9P)No.3(52P)

ECM Circuit Diagram (cont'd) 

SAA3EEKA20300000000CAAD18IAT/MAP SENSOR24P JUNCTION
CONNECTOR
B121011415263THROTTLE BODY1234EGR VALVE
POSITION
SENSOR
EGR VALVEYEL/BLUGRN/BLKECT SENSORGRN/BLKRED/WHTGRN/BLKWHT/BLKEGRPBLU/REDEGRECTSG231246213339352VCC216ETC22ETC11SG548TPSB49VCC34TPSA36SG131IAT51VCC117MAP35EGRG5GRNREDGRN/BLKYELYEL/GRNBLUGRN/WHTRED/YELYEL/REDGRN/REDNo.3(52P)No.5(9P)No.5(9P)No.3(52P)No.3(52P)

 

SAA3EEKA20300000000CAAD09To
SPARK
PLUG
ICMNo. 1 FRONT IGNITION COILICMTo
SPARK
PLUG
BLK/WHTIGPLS1IBLKNo. 2 FRONT IGNITION COILICMIGPLS2INo. 3 FRONT IGNITION COILTo
SPARK
PLUG
IGPLS3INo. 4 FRONT IGNITION COILICMTo
SPARK
PLUG
IGPLS4IG10124P
JUNCTION
CONNECTOR
2P
CONNECTOR
No. 1 REAR IGNITION COILICMTo
SPARK
PLUG
IGPLS1ENo. 2 REAR IGNITION COILICMTo
SPARK
PLUG
IGPLS2ENo. 3 REAR IGNITION COILICMTo
SPARK
PLUG
IGPLS3ENo. 4 REAR IGNITION COILICMTo
SPARK
PLUG
IGPLS4EG101BLKDCBLK/
WHT
BLK/
WHT
123122021222324312312312312312312312171314151624P
JUNCTION
CONNECTOR
9232224208721BLK/
RED
13P CONNECTOR9YELBLK/WHTBLKBLK/WHTBLKBLK/WHTBLKBLKBLKBLKBLKWHTWHT/GRNWHT/BLKWHT/BLUWHT/GRNWHT/BLKWHTWHT/BLUNo.3(52P)YELYELYELYEL

ECM Circuit Diagram (cont'd) 

SAA3EEKA20300000000CAAD105414P CONNECTORG714P CONNECTOR471PRIMARY
HO2S (SENSOR 1)
243PHO2S9PO2SHTCWHTGRN/YELBLK/WHTBLK/YELEVAP CANISTER
PURGE VALVE
1BLK/YEL26PCSYEL/BLU219ALTFKNOCK SENSORALTERNATORWHT/REDVSS40KS1YEL217LG139LG24PG15PG2G10244VSSE2BLK/YEL3WHT/GRN1BLK14P CONNECTOR10YEL42VSSGBRN/YEL41KS2GRY/RED32PHO2SG218LG3BRN/YELBRN/YELBRNBRNBRN/YELNo.3(52P)No.5(9P)No.3(52P)No.4(40P)No.1(9P)No.3(52P)

 

SAA3EEKA20300000000CAAD11SECONDARY
HO2S (SENSOR 2)
23SHO2S4SHO2SHTC2WHT/RED1PNK3BLK/WHT4YEL21SHO2SGBLK/WHTPNKWHT/RED814P CONNECTORHNo.4(40P)No.5(9P)No.4(40P)DATA LINK
CONNECTOR
9BRN16WHT/RED7WHT/GRN54BRN/YEL32SCS5K-LINERED/WHTG402BLKBRNQPOGBRAKE PEDAL
POSITION SWITCH
36BKSW2WHT/BLKWHT/BLKBrake pedal pressed:closed
Brake pedal released:open
Brake pedal pressed:open
Brake pedal released:closed
1WHT/GRN3YEL422BKPBWHT/BLUN6P
CONNECTOR
1FEM6P
CONNECTOR
8LMILGAUGE ASSEMBLY1FUP13GRN/WHT2MTRTW11GRNJ19GRN/ORN2YELK10MILGRN/ORNI

ECM Circuit Diagram (cont'd) 

SAA3EEKA20300000000CAAD12BATTERYG1A/C CLUTCH
RELAY
RADIATOR
FAN RELAY
35UNDER-HOOD
FUSE/RELAY BOX
142APP SENSORTEST TACHOMETER
CONNECTOR
To A/C PRESSURE
SWITCH
18NEPBLU31ACSBLK/WHTBLU2413P CONNECTORBLUSR34APSA29SG33VCC450APSB30SG4WHTWHTWHT/GRNWHT/REDBLK/YEL19ACCRED25FANCGRNBYEL/GRNGRNGRN/BLKBLU/REDREDGRN/BLK21365411121W66P CONNECTORREDGRN1314P CONNECTOR2GRNTNUV13P
CONNECTOR
No.4(40P)No.3(52P)No.4(40P)No.3(52P)

 

SAA3EEKA20300000000CAAD13UNDER-DASH
FUSE/RELAY BOX
WHT1WHT/RED41WHT/BLK6BLK/YEL54GRN/ORN3106BLK/WHT1BLK/RED2324BRNBLUYELYELBLK/YELPGM-FI
MAIN
RELAY 1
YEL/BLK1WHT/BLK2RED/YEL5WHT/BLK3PGM-FI
MAIN
RELAY 2
YEL/GRN2BLK/YEL1GRN/YEL5YEL/BLK3WHT/RED5GRN/ORN3FUEL PUMPPIGNITION SWITCHIG2+BIG14BLKYEL/GRN5CMLOFSPYEL/BLK4BLK/RED63WHTIRKDHVAJQG40214P
CONNECTOR
9WHT/BLK7UBD11MRLY27IG18FPR78910116FUSE:
UNDER-HOOD
FUSE/RELAY BOX:
(1)No. 3 (50A)
(2)No. 6 (40A)
(3)No. 8 (15A)
(4)No. 16 (10A)
(5)No. 1 (80A)

UNDER-DASH
FUSE/RELAY BOX:
(6)No. 20 (15A)
(7)No. 22 (7.5A)
(8)No. 7 (15A)
(9)No. 16 (7.5A)
(10)No. 11 (15A)
(11)No. 9 (15A)
BARO
SENSOR
(Built into
the ECM)
No.1(9P)No.4(40P)UTWBLK/WHT2WHT/BLK4WHT/BLK4BLK/WHT1358BRNYELBLU