Different color wire function:
Blue: P02SHTC - 02 Sensor Heater Control (02BLK Wire)
White: PH02S - 02 Sensor Signal (02 WHT Wire)
Violet: VTS - VTEC Solenoid Signal
Gray: VTM - VTEC Pressure Switch Signal
Green: IAB - Intake Air Bypass Signal
Orange: KS - Knock Sensor Signal
Red or Pink (2): IGP Power (IAB, 02, BLK Wire)
Black or Brown: (3) -PG Ground - (SCS, VRM, 02 GRN Wire)
Yellow: SCS - Service Check Signal