Honda Accord ESM 2003 · Service Manual Service Manual 2003

VSA System Circuit Diagram (VSA)

VSA System Circuit Diagram

SEA3E37D52100000000EAAD90BATTERYUNDER-HOOD
FUSE/RELAY BOX
+BNo. 13 (20A)No. 22 (100A)No. 23 (50A)No. 18 (40A)No. 17 (30A)UNDER-DASH
FUSE/RELAY BOX
C2C1No. 21 (7.5A)C3BRAKE PEDAL POSITION SWITCH
Closed: Brake pedal pressed
12IG1IGNITION SWITCHWHTWHTBLK/YELWHT/BLKLEFT-FRONTRIGHT-FRONTLEFT-REARRIGHT-REAR21212121G202GAUGE CONTROL MODULEB13ABS
INDICATOR
GRN/ORNBRAKE SYSTEM
INDICATOR
INDICATOR
DRIVER CIRCUIT
GRN/REDBRAKE FLUID
LEVEL SWITCH
Closed: Low fluid
B12B24B2321VSA ACTIVATION
INDICATOR
VSA SYSTEM
INDICATOR
RED/WHTB721VSA OFF SWITCHGRN/BLKPNKYEL/REDREDWHTWHT/REDBLU/WHTBLU/YELGRN/YELBLUBRN/WHTG501BLKREDWHTTo PCMDATA LINK
CONNECTOR (16P)
16+BWHT/GRN54G5017BLUBLKBLKG503BLK/REDFrom BRAKE PEDAL
POSITION SWITCH
E15PCME26E8WHT/BLKVSA MODULATOR-CONTROL UNITG203IG138GND32MR-GND47FL +BFL-GNDFR +BFR-GNDRL +BRL-GNDRR +BRR-GND1+B-FSR16+B-MR42018172356PNKYEL/REDREDWHTWHT/REDBLU/WHTBLU/YELGRN/YELBRN/WHTDIAG-K11BLUCAN-H14CAN-L30REDWHTGRN/ORNPARKING
BRAKE SWITCH
Closed: Apply
parking brake
TXDRXDCAN
CONTROLLER
FAIL-SAFE
RELAY
PUMP MOTOR RELAYVCC+BGND5V
REGULATOR
CPUELECTRIC
CURRENT
LIMITATION
IG15V
REGULATOR
VCCVCCBLK/REDGRN/BLKBLKBLKTo SOLENOIDSPRESSURE
SENSOR
PUMP MOTORMMODULATOR UNITSTR-A2432935STR-BSTR-DSVCC33SGNDYAW3437GLATSTEERING ANGLE SENSOR43512435BLUBLU/YELBLU/ORNORNGRY/WHTLT GRNGRN28VCCVCCYAW RATE/LATERAL
ACCELERATION SENSOR
IG1 hot ON (II) and START (III)WHEEL SENSORICVSA CONTROL UNITDTC
EEPROM

SEA3E37D52100000000EAAD01UNDER-HOOD FUSE/RELAY BOX
CONNECTOR C (2P)
UNDER-DASH FUSE/RELAY BOX
CONNECTOR C (12P)
GAUGE CONTROL MODULE CONNECTOR B (30P)BRAKE FLUID LEVEL SWITCH
2P CONNECTOR
Wire side of female terminalsDATA LINK CONNECTOR (16P)Terminal side of female terminalsTerminal side of male terminalsFRONT/REARWHEEL SENSOR 2P CONNECTORVSA CONTROL UNIT 47P CONNECTORPCM CONNECTOR E (31P)VSA OFF SWITCH 5P CONNECTORSTEERING ANGLE SENSOR
5P CONNECTOR
YAW RATE/LATERAL
ACCELERATION SENSOR 5P CONNECTOR