Overview #
HTG GCU and IO CAN use predefined CAN bus preset to easily integrate with Haltech ECU with just two wires connected (CAN-H and CAN-L). Haltech ECU definition can be found in General Settings, ECU section.
HTG can also mimic Haltech’s IO expander BOX B as an option. Haltech IO box inputs shall be assigned to certain functions.
Communication details #
- Method: CAN bus
- Speed: 1M
- Type: predefined
- ECU to HTG content:
- Engine speed [RPM]
- Engine MAP [kPa]
- Throttle position sensor [%]
- Pedal position sensor [%]
- PRIMARY injection time [us] – effective
- SECONDARY injection time [us] – effective
- FLEX fuel blend [%]
- HTG to ECU content:
- Current gear <IOB AVI 1>
- R: 0,55v
- N: 1,1v
- 1: 1,65v
- 2: 2,2v
- 3: 2,75v
- 4: 3,3v
- 5: 3,85v
- 6: 4,39v
- 7: 4,84v
- 8: xxx
- Transmission temperature [C] <IOB AVI 2>
- CUT request [flag] <IOB AVI 3>
- Idle:
- Active: 4,1v
- BLIP request [flag] <IOB AVI 3>
- Idle:
- Active: 1,8v
- Engine speed target [RPM] <IOB DPI 1>
- Current gear <IOB AVI 1>
- DBW mod:
- Method: analog
- Recommendation: Not needed, HTG streams Engine Speed target that can be used for precise control of US combined with Haltech DS rev matching.
Haltech configuration: #
We recommend using Rev-match Limiter for downshifting.
HTG IO CAN gateway #
The HTG IO CAN from HTG Tuning, an effortless plug-and-play transmission control solution. It integrates with your gearbox, chassis control systems, and aftermarket ECU, bringing world-class motorsport performance and safety to your fingertips. Enjoy the same winning torque management strategies as the professionals, without the need for complex wiring.
€1.000,00
