FiTech EFI Tuning Forum

Please or Register to create posts and topics.

Ecu no response

Hi,

First so sit with me. Have recently purchased an ultra ram for my sbc over here in the UK.

Just finished up installation and went for a test fire. Handheld livens up, fuel pump primes and cdi unit becomes live. However when entering in setup details there is no response from the ecu. I have live, switch lives and earth's all good. Has anyone got pin out readings for the ecu on these or any other guidance? As it looks its suggesting the ecu is dead. Hope that it's just something I've missed

Craig

I have the same issue. Looking where to start. Motor runs fine. But I can’t get any signal from the ecu to the controller. All parameters are zero and can’t change anything. Work once to set the basic program. Then nothing!!