AEM 30-3501 Infinity Plug & Play Harnesses - Honda/Acura OBD1 - Manual (Page 9)

1992–1995 Honda B-H-D Series OBD1 9
© 2014 AEM Performance Electronics
Infinity
Pin
Infinity
Assignment
Honda Pin Honda Description
Infinity Hardware
Specification
Notes
53
Ana9 - Fuel
Press
--- --- 12 bit A/D, 100K pullup to 5V
0–5V analog signal f ound on the Auxiliary
Connector
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 A4 VTEC solenoid Valv e
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 --- ---
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 --- ---
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
62 HBridge0_1 --- ---
5.0A max Throttle Control
Hbridge Driv e
63 +12V --- --- Main Power
12 v olt power f rom relay powers the Inf inity ,
Lambda sensor, and AEMNet
64 Injector 6 A6 ---
Saturated or peak and hold,
3A max continuous
Spare injector output Injector 6
*No peak and hold injector f or Inf inity 8h
65 Injector 5 A8 ---
Saturated or peak and hold,
3A max continuous
Spare injector output Injector 5
*No peak and hold injector f or Inf inity 8h
66 Injector 4 A2 Injector 4
Saturated or peak and hold,
3A max continuous
Injector 4
*No peak and hold injector f or Inf inity 8h
67 GND --- --- Power Ground Connects directly to ground
68 +12V --- --- Main Power 12 v olt power f rom relay powers the Inf inity
69 Ana19 - 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 Ana18 - 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
Ana16 - Mode
SW
--- --- 12 bit A/D, 100K pullup to 5V
0–5V analog signal f ound on the Auxiliary
Connector
72
Harness_Flas
h_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.