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, ...
Check Power and GND and Communications
Leaving your ignition modules and injectors disconnected, power up the ECU by turning on the vehicle's Ignition power. Check that the ECU is powered up and that you are able to communicate with the ECU using a laptop running Elite Software ...
The Power LED shows the ECU's power and running status by displaying different colours and flashing sequences. Power LED descriptions are listed in the table below. Colour Flashing Sequence Description Off Solid No Power Red Solid System Error White ...
Power Steering Pressure Switch
The Power Steering Switch is used to determine when power steering is actively loading the engine. This allows a signal to be sent to the ECU so that it can compensate for this when the system exceeds power steering load limits - such as by ...
Power Steering Pressure Sensor
The Power Steering Pressure Sensor is used by the Haltech ECU to monitor the pressure, and to perform tasks such as idle up when the pressure increases. The pressure sensor will also highlight any diagnostics in the ESP Software if the pressure ...