Flying Lead Loom Installation on bare engine
Pink (Ignition Switch 12V)
The pink wire is as an ignition input sensor used to control the operation of the main engine relays contained within the Haltech Fuse Box. It needs to be connected so that it sees 12V only when the ignition switch is on and during cranking. This ...
Red_Green / Red / Red_White (Battery Supply 12V)
The power wires must be wired via the shortest route possible to the battery positive terminal. The main power to the ECU must be connected to the battery and NOT the ignition switch, the ignition switch will not be able to handle the current ...
Black (Battery Ground)
One of the most common wiring problems experienced is poor grounding. There should be no paint, anodising or other surface layer protection between the ground wire and engine block or chassis. Temporary wiring will almost certainly cause a problem, ...
Power and Ground Wiring
Black (Battery Ground) Red_Green / Red / Red_White (Battery Supply 12V) Pink (Ignition Switch 12V) Locate and connect the following flying leads.(Wiring based on the Haltech Elite Premium Harnesses)
Outputs Summary
When running the wiring for outputs, run any power and ground wiring back to the points where they will be connected, but do not connect power or ground connections yet. Run the injector wires within the loom to the fuel injectors (each injector ...
Inputs Summary
Connect the Throttle Position Sensor (TPS). Connect the Coolant Temperature Sensor. Connect the Air Temperature Sensor. Connect the MAP sensor (optional for normally aspirated). Connect O2 sensor (optional). Connect the crank angle sensor to Trigger ...
Mounting Devices
Locate a suitable location for the ECU. Ensure that the loom will reach the necessary parts of the engine and mount the ECU. A mounting template can be found on the inside of the packaging box sleeve for reference. Using the provided mounting ...