AEM Infinity Supported Applications - Mazda 1986-2002 16B & 20B Rotary User Manual
Page 18
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© 2014 AEM Performance Electronics
or CDI that accepts a f alling edge f ire
signal.
14
Coil 1
1-H
Leading Coil
(wasted spark)
25 mA max source current
0-5V f alling edge f ire. Do NOT connect
directly to coil primary . Must use an ignitor
or CDI that accepts a f alling edge f ire
signal.
15
Coil 6
---
---
25 mA max source current
0-5V f alling edge f ire. Do NOT connect
directly to coil primary . Must use an ignitor
or CDI that accepts a f alling edge f ire
signal.
16
Coil 5
1-J
Rear Trailing Coil
(sequential)
25 mA max source current
0-5V f alling edge f ire. Do NOT connect
directly to coil primary . Must use an ignitor
or CDI that accepts a f alling edge f ire
signal.
17
VR0 (+) - Crank
4-E
Crank Sensor
(NE)+
Dif f erential Variable
Reluctance Zero Cross
Detection
See Setup Wizard page Cam/Crank f or
options.
18
VR0 (-) - Crank
4-H
Crank Sensor -
Dif f erential Variable
Reluctance Zero Cross
Detection
See Setup Wizard page Cam/Crank f or
options.
19
VR1 (-) - Cam
4-H
Crank Sensor -
Dif f erential Variable
Reluctance Zero Cross
Detection
See Setup Wizard page Cam/Crank f or
options.
20
VR1 (+) - Cam
4-G
Crank Sensor
(G) +
Dif f erential Variable
Reluctance Zero Cross
Detection
See Setup Wizard page Cam/Crank f or
options.
21
LS 2
3-D
Radiator Fan
Control
Lowside switch, 4A max, No
internal f ly back diode.
See Setup Wizard Page "LowSide
Assignment Tables" f or output assignment
and 2D table "LS2_Duty [%]" f or on/of f
activ ation.
22
LS 3
1-F
MIL
Lowside switch, 4A max with
internal f ly back diode.
Inductiv e load should NOT
hav e f ull time power.
See Setup Wizard page and corresponding
Tables f or Idle Air Control.
23
Sensor GND
4-D
Sensor Ground 1
Dedicated analog ground
Analog 0-5V sensor ground
24
Sensor GND
---
---
Dedicated analog ground
Analog 0-5V sensor ground also f ound on
aux connector
25
Digital 0 - Crank
---
---
10K pullup to 12V. Will work
with ground or f loating
switches.
The S2000 uses a VR crank sensor.
26
Digital 1 - Cam1
---
---
10K pullup to 12V. Will work
with ground or f loating
switches.
The S2000 uses VR cam sensors.
27
Digital 2 - Cam2
---
---
10K pullup to 12V. Will work
with ground or f loating
switches.
The S2000 uses VR cam sensors.
28
Digital 3 – Flex
Fuel
---
---
10K pullup to 12V. Will work
with ground or f loating
switches.
See Setup Wizard page Input Function
Assignments f or input mapping options.
29
Digital 4 - VSS#1
1-M
Vehicle Speed
Sensor
10K pullup to 12V. Will work
with ground or f loating
switches.
See Setup Wizard page Vehicle Speed f or
calibration constant.
30
Digital 5
---
---
10K pullup to 12V. Will work
with ground or f loating
switches.
See Setup Wizard page f or A/C activ ation
31
Digital 6
---
---
10K pullup to 12V. Will work
with ground or f loating
Found on the Aux Connector. Input can be
assigned to dif f erent pins. See Setup