Transmissioncontrols not working
I have a 1996 Monaco Dynasty. I just drove back from visiting New York City and after a few days went to start up the RV. The engine starts up just fine but there is no r adings at the Allison trans...
Forum Discussion
You will have two separate 12 VDC positives to the Allison ECU-- one (usually 5 amp fuse) for "memory" and another one for ignition on.
With the second one (the one for RUN) powered only when ignition is on, you need to verify that the ignition switch and ignition solenoid are working. EASY: Does the dash HVAC fan work as it should (only with ignition on)?
Yes, check the fuses in your coach 12 VDC fuse box that supply the Allison.
But absolutely UNplug and REplug the connections at the Allison shift pad and at the Allison ECU. Could just be a loose connection.
With the second one (the one for RUN) powered only when ignition is on, you need to verify that the ignition switch and ignition solenoid are working. EASY: Does the dash HVAC fan work as it should (only with ignition on)?
Yes, check the fuses in your coach 12 VDC fuse box that supply the Allison.
But absolutely UNplug and REplug the connections at the Allison shift pad and at the Allison ECU. Could just be a loose connection.
