AEM Infinity Supported Applications - Mazda 1986-2002 16B & 20B Rotary - Manual (Page 20)

20
© 2014 AEM Performance Electronics
54
VR2 (+) - Driv en
Wheel
--- ---
Dif f erential Variable
Reluctance Zero Cross
Detection
See Driv en Wheel Speed Calibration in the
Setup Wizard Vehicle Speed page.
55
VR2 (-) - Driv en
Wheel
--- ---
Dif f erential Variable
Reluctance Zero Cross
Detection
See Driv en Wheel Speed Calibration in the
Setup Wizard Vehicle Speed page.
56
VR3 (-) - Tag
Wheel
--- ---
Dif f erential Variable
Reluctance Zero Cross
Detection
See Non Driv en Wheel Speed Calibration in
the Setup Wizard Vehicle Speed page.
57
VR3 (+) - Tag
Wheel
--- ---
Dif f erential Variable
Reluctance Zero Cross
Detection
See Non Driv en Wheel Speed Calibration in
the Setup Wizard Vehicle Speed page.
58 HS Out 0 --- ---
0.7A max, High Side Solid
State Relay
+12V High Side Driv e. See Setup Wizard
Honda VTEC page f or options.
59 Stepper_1B 4-I
Oil Metering
Pump A
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 .
60 Stepper_2B 4-L
Oil Metering
Pump F
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 .
61 HBridge0_0 --- ---
5.0A max Throttle Control
Hbridge Driv e
2000-2005 S2000 do not use driv e by wire
throttle
62 HBridge0_1 --- ---
5.0A max Throttle Control
Hbridge Driv e
2000-2005 S2000 do not use driv e by wire
throttle
63 +12V Relay Pin 87
Harness Main
Relay
Main Power
12 v olt power f rom relay powers the
Inf inity , Lambda sensor, and AEMNet
64 Injector 6 --- ---
Saturated or peak and hold,
3A max continuous
Spare injector output
65 Injector 5 --- ---
Saturated or peak and hold,
3A max continuous
Spare injector output
66 Injector 4 4-Z
Injector (rear
secondary )
Saturated or peak and hold,
3A max continuous
Injector 4
67 GND --- --- Power Ground Connects directly to ground
68 +12V --- --- Main Power 12 v olt power f rom relay powers the Inf inity
69 Analog 19 - APP2 --- --- 12 bit A/D, 100K pullup to 5V
0-5V analog signal. Do not connect signals
ref erenced to +12V as this can permanently
damage the ECU.
70 Analog 18 - APP1 --- --- 12 bit A/D, 100K pullup to 5V
0-5V analog signal. Do not connect signals
ref erenced to +12V as this can permanently
damage the ECU.
71
Analog 16
- Throttle2
--- --- 12 bit A/D, 100K pullup to 5V
0-5V analog signal f ound on the Auxiliary
Connector
72
Harness_Flash_E
nable
+12V Jumper
Firmware f lash
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 Analog 11 3-A OMP Position 12 bit A/D, 100K pullup to 5V
0-5V analog signal f ound on the Auxiliary
Connector