JDM EG9 Civic Automatic P30 ECU B16A2/3 (10/11/04)
Pin Color Signal Description
A1 BRN INJ1 Injector Number 1 - RH1 (right-hand)
A2 YEL INJ4 Injector Number 4 - RH1
A3 RED INJ2 Injector Number 2 - RH1
A4 ORN/WHT VTS VTEC solenoid - RH1
A5 LT BLU INJ3 Injector Number 3 - RH1
A6 ORN/BLK PO2SHTC O2 sensor (heating element) - RH2
A7 GRN/YEL FLR1 fuel pump w/A8 - OH (old harness) Splice
A8 GRN/YEL FLR1 fuel pump w/A7 - OH Splice
A9 GRN/WHT IACV Idle Air Control Valve - RH2
A10 . . (empty)
A11 . . (empty)
A12 YEL/GRN FANC Fan Relay Output - OH Splice
A13 GRN/ORN MIL MIL (check engine light) - OH Splice
A14 . . (empty)
A15 BLK/RED ACC A/C Clutch - OH Splice (yellow)
A16 WHT/YEL ALT C alternator - RH1
A17 GRN/BLK AT LCS AT Lock-up Control Solenoid - RH2
A18 . . (empty)
A19 YEL AT LCS AT Lock-up Control Solenoid - RH2
A20 . . (empty)
A21 RED/GRN ICM Ignition Control Module W/A22 -> YEL/GRN - RH1
A22 RED/GRN ICM Ignition Control Module W/A21 -> YEL/GRN - RH1
A23 BLK PG1 ground - OH Splice
A24 BLK PG2 ground - OH Splice
A25 YEL/BLK IGP2 to main relay - OH Splice
A26 BLK/RED LG1 ground - OH Splice
. . . .
B1 YEL/BLK IGP2 to pin A25 - OH Splice
B2 BRN/BLK LG2 ground to shields for CYP & TDC - OH Splice
B3 GRN/BLU AT SS AT Shift Selector - Add wire to console
B4 GRN/BLK AT SS AT Shift Selector - OH splice to console
B5 BLU/RED ACS Air Conditioning Control Switch - OH Splice
B6 . . (empty)
B7 GRN (JDM EG9) AT P/N AT only Park/Neutral - OH splice to console
B8 BRN/RED PSPSW Power Steering Pressure - Splice to Oil Pressure Switch
B9 BLU/WHT START AT interlock switch - OH Splice (Always hot)
B10 YEL/BLU VSS Vehicle Speed Pulser - OH Splice YEL/RED to I.C.
B11 ORN CYP P Cylinder Position + - RH1
B12 WHT CYP M Cylinder Position C - RH1
B13 ORN/BLU TDC P Top Dead Center + - RH1
B14 WHT/BLU TDC M Top Dead Center C - RH1
B15 BLU/GRN CKP P Crank Position + - RH1
B16 BLU/YEL CKP M Crank Position C - RH1
. . . .
D1 WHT/BLU VBU Back Up Power B+ Batt. - OH Splice
D2 GRN/WHT BKSW Brake Switch - OH Splice
D3 RED/BLU KS Knock Sensor (fragile) - RH1
D4 BRN SCS Service Check Connector C - ECU direct
D5 . . (empty)
D6 ORN/BLU VTM VTEC Oil Pressure Switch - RH1
D7 LT BLU TXD/RXD Transmit-Receive (data link connector) - ECU direct
D8 . . (empty)
D9 PNK ALT F Alternator Field - RH2 Splice
D10 GRN/RED ELD Electric Load Detector - OH Splice
D11 RED/BLU TPS Throttle Position Sensor - RH2
D12 . . (empty)
D13 RED/WHT ECT Engine Coolant Temperature, splice YEL/GRN, GRN(BLK RTN) - RH2
D14 WHT PHO2S O2 Sensor (Heated) - RH2
D15 RED/YEL IAT Intake Air Temperature - RH2
D16 . . (empty)
D17 WHT MAP Manifold Absolute Pressure - RH2
D18 . . (empty)
D19 YEL/GRN VCC1 Manifold Absolute Pressure +5V - RH2
D20 YEL/WHT VCC2 Throttle Position +5V - RH2
D21 GRN/BLU SG1 Manifold Absolute Pressure GND - RH2
D22 GRN/WHT SG2 Throttle Position GND - RH2
. . . .