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 Programmer.
If you have not configured your ECU by this point, then now is the time to complete this before proceeding any further.
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)
Once you can go Online with the Elite Software Programmer, the next step is to check the various sensors connected. The easiest to check is the TPS. Move the throttle and check for movement of the TPS signal. Take the opportunity to calibrate your ...
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, ...
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 ...
Check Engine Light
The Check Engine Light (CEL) function is used to display a light or warning to the driver that an error or fault condition exists in the Elite ECU. If the Knock Detection function is enabled it can also be configured to flash the CEL when the engine ...