
2001–2005 Honda K Series 9
© 2021 AEM Performance Electronics
Infinity Hardware
Specification
12 bit A/D, 100K pullup to 5V
0–5Vanalog signal. Do not connect signals
referenced to +12Vas this can permanently
damage the ECU. See the Setup Wizard Set
Throttle Range page for automatic min/max
calibration.
12 bit A/D, 100K pullup to 5V
0–5Vanalog signal. See the Manifold Pressure
in Setup Wizard for setup and calibration.
12 bit A/D, 100K pullup to 5V
0–5Vanalog signal found on the Auxiliary
Connector
Differential Variable
Reluctance Zero Cross
Detection
See Driven Wheel Speed Calibration in the
Setup Wizard Vehicle Speed page.
Differential Variable
Reluctance Zero Cross
Detection
See Driven Wheel Speed Calibration in the
Setup Wizard Vehicle Speed page.
Differential Variable
Reluctance Zero Cross
Detection
See Non Driven Wheel Speed Calibration in the
Setup Wizard Vehicle Speed page.
Differential Variable
Reluctance Zero Cross
Detection
See Non Driven Wheel Speed Calibration in the
Setup Wizard Vehicle Speed page.
0.7Amax, High Side Solid
State Relay
+12VHigh Side Drive. See Setup Wizard Honda
VTEC page for options.
Automotive, Programmable
Stepper Driver, up to 28Vand
±1.4A
Be sure that each internal coil of the stepper
motor is properlypaired with the 1A/1B and
2A/2B ECU outputs. Supports Bi-Polar stepper
motors only.
Automotive, Programmable
Stepper Driver, up to 28Vand
±1.4A
Be sure that each internal coil of the stepper
motor is properlypaired with the 1A/1B and
2A/2B ECU outputs. Supports Bi-Polar stepper
motors only.
5.0AmaxThrottle Control
Hbridge Drive
5.0AmaxThrottle Control
Hbridge Drive
12 volt power from relaypowers the Infinity,
Lambda sensor, and AEMNet
Saturated or peak and hold,
3Amaxcontinuous
Spare injector output Injector 6
*No peak and hold injector for Infinity8h
Saturated or peak and hold,
3Amaxcontinuous
Spare injector output Injector 5
*No peak and hold injector for Infinity8h
Saturated or peak and hold,
3Amaxcontinuous
Injector 4
*No peak and hold injector for Infinity8h
Connects directlyto ground
12 volt power from relaypowers the Infinity
12 bit A/D, 100K pullup to 5V
0–5Vanalog signal. Do not connect signals
referenced to +12Vas this can permanently
damage the ECU.
12 bit A/D, 100K pullup to 5V
0–5Vanalog signal. Do not connect signals
referenced to +12Vas this can permanently
damage the ECU.