AEM Infinity Supported Applications - Honda H-Series Engine - Manual (Page 5)

Infinity Supported Application 5
© 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
C1-9 Flash_Enable Flash Enable 10K pulldown
Not usually needed f or
automatic f irmware updates
through Inf inity Tuner. If
connection errors occur
during update, connect 12
v olts to this pin bef ore
proceeding with upgrade.
Disconnect the 12 v olts
signal af ter the update.
C1-10 +12V_R8C_CPU
Battery Perm
Power
D1 C10 B21
Dedicated power
management
CPU
Full time battery power.
MUST be powered bef ore the
ignition switch input is
triggered. (See C1-65.)
C1-11 Coil 4 Coil 4
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.
C1-12 Coil 3 Coil 3
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.
C1-13 Coil 2 Coil 2
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.
C1-14 Coil 1 Coil 1 A21 A20 B13
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.
C1-15 Coil 6 Coil 6
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.
C1-16 Coil 5 Coil 5
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.
C1-17 LowsideSwitch_2
Coolant Fan 1
Control
A12 A27 A20
Lowside switch,
4A max, NO
internal f ly back
diode.
See "LowSide Assignment
Tables" f or output
assignment.