AEM Infinity Supported Applications - Honda H-Series Engine - Manual (Page 16)

16
© 2014 AEM Performance Electronics
Infinity
Pin
Hardware Reference
7100-XXXX-62
7101-XXXX-63
Function
Dest.
Pin
Honda
OBD 1
Dest.
Pin
Honda
OBD
2a
Dest.
Pin
Honda
OBD
2b
Hardware
Specification
Notes
C2-50 +12V_R8C_CPU
Battery Perm
Power
Dedicated power
management
CPU
Optional f ull time battery
power. MUST be powered
bef ore the ignition switch
input is triggered. (See C1-
65.)
C2-51 Coil 7 Coil 7
25 mA max
source current
0–5V Falling edge f ire. DO
NOT connect directly to coil
primary . Must use an ignitor
OR CDI that accepts a
FALLING edge f ire signal.
C2-52 Coil 8 Coil 8
25 mA max
source current
0–5V Falling edge f ire. DO
NOT connect directly to coil
primary . Must use an ignitor
OR CDI that accepts a
FALLING edge f ire signal.
C2-53 Coil 9 Coil 9
25 mA max
source current
0–5V Falling edge f ire. DO
NOT connect directly to coil
primary . Must use an ignitor
OR CDI that accepts a
FALLING edge f ire signal.
C2-54 Coil 10 Coil 10
25 mA max
source current
0–5V Falling edge f ire. DO
NOT connect directly to coil
primary . Must use an ignitor
OR CDI that accepts a
FALLING edge f ire signal.
C2-55 HighsideSwitch_2 Fuel Pump
Multi-f unction
pin depending
on hardware
conf iguration
+12V High Side Driv e. Will
prime f or 2 seconds at key
on and activ ate if RPM > 0.
C2-56 Not used Not used Not used Not used
* D16Y7 Intake air control valves not supported.
** An 80,000–100,000 ohm resistor is required to be w ired inline for proper speedom eter function.
Honda Pin Numbering
Honda OBD 1 ECU Connectors View ed from Wire Side
Honda OBD 2a and OBD 2b ECU Connectors View ed from Wire Side