Is300 Ecu Pinout 4b1q2c

Connector A

Connector C

C onnector E

Connector B

Connector D

Connector/Pin #

Signa l

A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17

EOM EC

A18 A19

TAM

A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31

F/PS

BATT B2 B BM ST1-

KSW STA MREL FC FPR ACMG IGSW

Full name/Destination Chassis Ground Chassis Ground Not Used EFI Relay Battery Power EFI Relay Power EFI Relay Power ETCS Power Stop Switch Not Used Not Used To Unlock Warning From Park Position Switch Main relay turn on Circuit Opening Relay (Roll) Fuel Pump relay From A/C Compressor Relay Switched Ignition

Wire Color White/Black White/Black Black/Yellow Black/Red Black/Red Blue/White Black/Blue

Black/Yellow Black Black/Orange Green/Yellow Green/Red Blue/White Black/Orange Light Green/Red

IMLD CODE

A/C Ambient Temp Sensor Not Used From Center Airbag Sensor Assy Not Used Not Used Not Used Not Used A/C Dual Pressure Switch OBD Data Feed Not Used Not Used Not Used Security Indicator Lamp To Immobilizer

B1 B2 B3 B4 B5

W TC STP SFTD

Not Used Mil Lamp Indicator To DLC3 Connector From Stop Switch E-Shift Down

Red/Blue Red/White Green/White Grey/Red

B6

SFTU

E-Shift up

Grey/Green

B7 B8

HT1B HT2B

Bank1, Sensor2, Heater Bank2 Sensor2, Heater

Green/Black Red/White

PRE SIL

Notes

Blue

Blue/Yellow White

Blue/Black Green/Black

A/T Only A/T Only

B9 B10 B11

NEO TBP SPD

B12

2

B13

CLSW

B14

4

To Vehicle Skid Control Pressure Switching Valve VSV To Combination Meter

Green Pink White/Blue

A/T Indicator

Yellow/Green

Cruise Control Clutch Switch To Shift Lock ECU

Yellow/Red Light Green/Black

B15

L

Trans Control switch

Green/Yellow

B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35

TACH OX2B TRC+ ENG+ MPX2 MPX1 WFSE TXCT RXCK PTNK

Tach to Meter Bank2 Sensor2, O2 Signal From Vehicle Skid Control To Vehicle Skid Control Multiplex Communications Multiplex Communications OBD Data Feed To Immobilizer To Immobilizer Vapor Pressure Sensor Not Used Not Used Bank1, Sensor2, O2 Signal From Vehicle Skid Control To Vehicle Skid Control Cruise Control Switch Sub TPS, Idle input Sub-TPS Input Sensor Ground 5V Reference

Black White Red/Yellow Blue/Black Orange Blue Light Green Pink/Black Violet Blue/White

C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18

E02 E01 ME01

Chassis Ground Chassis Ground Chassis Ground Not Used Not Used Not Used Ignitor Fault Detection Not Used Not Used Not Used Not Used Not Used Ignitor 1 Not Used Injector No. 6 Injector No. 4 Injector No. 2 Not Used

White/Black White/Black Brown

OX1B TRCENGCCS VPA2 VPA E2 VC

IGF

IGT #60 #40 #20

White White/Green Pink Blue/Red Blue/White Pink/Blue Brown Blue/Yellow

Black/Blue

Grey/Black Black/White Red/White Blue

M/T Only A/T Only M/T Only A/T Only A/T Only

C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32

PSP THW

THA

Not Used Not Used ACIS VSV Canister Closed Valve Power Steering Oil Press. Sensor Engine Coolant temp Not Used MAF Ground MAF Input Bank2,Sensor1, O2 Signal Not Used Bank2,Sensor1, Heater Not Used MAF Temp Input

D1 D2 D3

KNK1 KNK2 N

Knock Sensor #1 Knock Sensor #2 A/T Indicator

Black White Green/Red

A/T Indicator

Green/White

ACIS CCV

EVG VG OX2A HT2A

D4

3

Yellow/Green Yellow/Red Violet Red Blue/White Green/Black Black Pink Blue/Black

D5

R

A/T Indicator

Red/Black

D6

P

A/T Indicator

Green

D7 D8 D9

E1

Brown

HT1A

Chassis Ground Not Used Bank1, Sensor 1, Heater

D10 D11

SLUSLU+

A/T Controls A/T Controls

Light Green Light Green/Black Green/White

D12

SLN-

A/T Controls

Red/White

D13

SLN+

A/T Controls

Yellow/Red

D14 D15 D16

MOL RL S4

Engine Oil Level Sensor Alternator Status A/T controls

White/Red Blue/Red Black/Red

D17

S3

A/T Controls

White/Blue

D18

S2

A/T Controls

Green/Yellow

D19

S1

A/T Controls

Yellow

D20

NCO-

O/D Clutch Ground

Green

D21

NCO+

O/D Clutch Speed Sensor

Red

D22 D23

SP2SP2+

VSS For A/T Ground VSS For A/T

Red/Blue Blue/Yellow

A/T Only A/T Only A/T Only A/T Only

A/T Only A/T Only A/T Only

A/T Only A/T Only A/T Only A/T Only A/T Only A/T Only A/T

Only D24 D25 D26 D27

OIL

Not Used Not Used Not Used A/T Controls

Grey

D28 D29 D30 D31 D32 D33

OX1A

Bank1, Sensor 1, O2 Signal Not Used Not Used Not Used Not Used Not Used

White

D34

SLT-

A/T Controls

Red/Black

D35

SLT+

A/T Controls

Black/Yellow

E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26 E27 E28 E29 E30 E31 E32 E33 E34

GEO1 MM+ E03 OCVOCV+ MOPS FAN CLCL+ PRG

Shield for Throttle Control Motor Throttle Control Motor Throttle Control Motor Chassis Ground VVTI Control Signal Return VVTI Control Signal Engine Oil Pressure Switch No1. and No2. Fans Throttle Control Motor Throttle Control Motor Cannister Purge Not Used Injector No. 5 Injector No. 3 Injector No. 1 Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used TPS, Idle input TPS Input Ignitor 3 Ignitor 2 Not Used Camshaft Position Sensor Not Used Crankshaft Position Sensor Ground for Cam/Crank sensors Not Used A/C Clutch Lock Sensor

Black Red White Brown Yellow/Black Red/Yellow Grey Blue/Black Yellow Red/White White/Green

#50 #30 #10

VTA2 VTA IGT3 IGT2 G2 NE NELCK1

Blue/Red Violet Red

Green/Yellow White/Red Black/Yellow Black/Red Green Black/White Blue White/Blue

A/T Only

A/T Only A/T Only