AEM 30-6052 Series 2 Plug & Play EMS - Manual (Page 7)

Page 7 of 11
Connection Diagram for EMS P/N 30-6052
2000-2005 Honda S2000
Pin # 2000-2005 S2000 AEM EMS 30-6052 I/O Availability
A1 Engine Coolant Temp Gauge Coolant dash signal Output Dedicated, works with AP1 and AP2
A2 Air Control Valve Low Side Driver 1 Output Avail, Switched Ground, 1.5A Max
A3 EVAP Bypass Solenoid Valve Low Side Driver 3 Output PnP For Bypass Solenoid
A4 EVAP Control Canister Vent Low Side Driver 5 Output PnP For Control Canister Vent
A5 --- EGT 1 Input Avail, jumper set for 0-5V Input
A6 EVAP Purge Control Solenoid Low Side Driver 4 Output PnP For EVAP Purge Control
A7 --- Sensor Ground Output Avail, Sensor Ground
A8 --- Low Side Driver 12 Output Avail, Switched Ground, 1.5A Max
A9 Vehicle Speed Sensor T3 (Vehicle Speed) Input PnP for Vehicle Speed
A10 Service Check Signal Injector 12 Output Avail, Switched Ground, 1.5A Max
A11 --- PW3 Output Avail, Switched Ground, 1.5A Max
A12 Immobilizer Indicator Light Injector 9 Output Avail, Switched Ground, 1.5A Max
A13 Immobilizer Enable Signal Coil 7 Output Avail, 0/5V falling edge signal
A14 --- Injector 11 Output Avail, Switched Ground, 1.5A Max
A15 Fuel Pump Relay Low Side Driver 11 Output PnP for Fuel Pump Relay
A16 --- Low Side Driver 11 Output **This pin connects to A15 also**
A17 A/C Clutch Relay Low Side Driver 6 Output PnP For A/C Clutch
A18 Malfunction Indicator Light Low Side Driver 10 Output PnP For MIL
A19 Engine Speed Pulse Tach Output (LS7) Output PnP For Tach
A20 Radiator Fan Control Low Side Driver 8 Output PnP For Rad Fan Control
A21 K-Line 12VS Output Dedicated, filtered 12V power
A22 --- Coil 8 Output Avail, 0/5V falling edge signal
A23 Secondary O2 Sensor Lambda #2 Input PnP For Lambda #2
A24 Starter Switch Signal Cranking Input PnP For Starter Switch
A25 Immobilizer Code Idle #3 Output Avail, Switched Ground, 1.5A Max
A26 Electrical P/S Load Detect Switch 5 Input Avail, Switch must connect to ground
A27 A/C Switch Signal Switch 6 Input PnP For A/C Request
A28 Air Pump Relay Idle #2 Output PnP For Air Pump
A29 Fuel Tank Pressure Sensor MAF Input Avail, 0-5V Input
A30 Electrical Load Detector EGT #3 Input Avail, jumper set for 0-5V Input
A31 --- Sensor Ground Output Avail, Sensor Ground
A32 Brake Switch Signal Switch 1 Input Avail, switch must connect to ground