2000–2005 Honda S2000
13
© 2017 AEM Performance Electronics
Infinity
Pin
Infinity
Assignment
Honda Pin
Honda Description
Infinity Hardware
Specification
Notes
72
Harness_Fla
sh_Enable
---
---
10K pulldown
Not usually needed f or automatic f irmware
updates through Inf inity Tuner. If connection
errors occur during update, jump the 12V
Flash Connector bef ore proceeding with
upgrade. Disconnect the 12V Flash Connector
af ter the update.
73
Ana13 - Oil
Press
---
---
12 bit A/D, 100K pullup to
5V
0–5V analog signal f ound on the Auxiliary
Connector
74
Ana11 - Trac,
Run, Launch
Boost
---
---
12 bit A/D, 100K pullup to
5V
0–5V analog signal f ound on the Auxiliary
Connector
75
Ana10 - Baro
---
---
12 bit A/D, 100K pullup to
5V
0–5V analog signal f ound on the Auxiliary
Connector
76
Injector 3 -
Peak & Hold
B4
Injector 3
Saturated or peak and hold,
3A max continuous
Injector 3
77
Injector 2 -
Peak & Hold
B3
Injector 2
Saturated or peak and hold,
3A max continuous
Injector 2
78
Injector 1 -
Peak & Hold
B11
Injector 1
Saturated or peak and hold,
3A max continuous
Injector 1
79
Stepper_2A
---
---
Automotiv e, Programmable
Stepper Driv er, up to 28V
and ±1.4A
Be sure that each internal coil of the stepper
motor is properly paired with the 1A/1B and
2A/2B ECU outputs. Supports Bi-Polar stepper
motors only .
80
Stepper_1A
---
---
Automotiv e, Programmable
Stepper Driv er, up to 28V
and ±1.4A
Be sure that each internal coil of the stepper
motor is properly paired with the 1A/1B and
2A/2B ECU outputs. Supports Bi-Polar stepper
motors only .
AUX Connector Pinout
Deutsch Pin
Infinity Pin
Wire Color
Pin Nam e
Default Pin Function
1
53
Yellow
Analog_In_9
Fuel Pressure
2
40
White
Analog_In_Temp_3
Oil Temperature
3
24
Black
AGND
Sensor Ground
4
50
Gray
+5V_OUT
5V
5
73
Yellow
Analog_In_13
Oil Pressure
6
31
Tan
Digital_In_6
Digital 6
7
42
Pink
LS1
8
63
Orange
+12V
+12V
9
28
Tan
Digital_In_3
Flex Fuel Sensor (Hz)
10
71
Yellow
Analog_In_16
Throttle2
11
75
Yellow
Analog_In_10
Baro
12
74
Yellow
Analog_In_11
Trac / Run / Launch Boost
