ATCU Power Source Test
With ignition switch in ON position, and engine off, check voltage between ATCU terminals No. 4, 9 and ground. Battery voltage should be present. If voltage is not as specified, repair circuit(s) as necessary.
With ignition switch in ON position, and engine off, check voltage between ATCU terminals No. 4, 9 and ground. Battery voltage should be present. If voltage is not as specified, repair circuit(s) as necessary.