AEM 30-3501 Infinity Plug & Play Harnesses - Honda/Acura OBD1 - Manual (Page 7)

1992–1995 Honda B-H-D Series OBD1 7
© 2014 AEM Performance Electronics
Infinity
Pin
Infinity
Assignment
Honda Pin Honda Description
Infinity Hardware
Specification
Notes
14 Coil 1 A21
Ignition Coil Pulse
No. 1
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 --- --- --- --- ---
16 --- --- --- --- ---
17
VR0 (+) -
Crank
B16 CKP -
Dif f erential Variable
Reluctance Zero Cross
Detection
See Setup Wizard page Cam/Crank f or
options.
18
VR0 (-) -
Crank
B15 CKP +
Dif f erential Variable
Reluctance Zero Cross
Detection
See Setup Wizard page Cam/Crank f or
options.
19 VR1 (-) - Cam B11 TDC1 +
Dif f erential Variable
Reluctance Zero Cross
Detection
See Setup Wizard page Cam/Crank f or
options.
20 VR1 (+) - Cam B12 TDC1 -
Dif f erential Variable
Reluctance Zero Cross
Detection
See Setup Wizard page Cam/Crank f or
options.
21 LS 2 A12 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 A9 Idle Air Control Valv e
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 D21 Sensor Ground 1 Dedicated analog ground Analog 0–5V sensor ground
24 Sensor GND D22 Sensor Ground 2 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.
Not used f or this application.
26
Digital 1 -
Cam1
--- ---
10K pullup to 12V. Will work
with ground or f loating
switches.
Not used f or this application.
27
Digital 2 -
Cam2
--- ---
10K pullup to 12V. Will work
with ground or f loating
switches.
Not used f or this application.
28
Digital 3 –
Flex Fuel
--- ---
10K pullup to 12V. Will work
with ground or f loating
switches.
Found on the Aux Connector. Input can be
assigned to dif f erent pins. See Setup Wizard
page Input Function Assignments f or input
mapping options.
29
Digital 4 -
VSS#1
B10 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 B5 A/C Switch Signal
10K pullup to 12V. Will work
with ground or f loating
switches.
See Setup Wizard Input Function
Assignments page f or A/C activ ation.
31
Digital 6 –
Turbo Speed
--- ---
10K pullup to 12V. Will work
with ground or f loating
switches.
Found on the Aux Connector. Input can be
assigned to dif f erent pins. See Setup Wizard
page Input Function Assignments f or input
mapping options.
*Coil 7 f or Inf inity 8h.