DTC 5D4-04-ECU internal failure - Positive test failed
Control Module : ECU
Context:
The Engine Control Unit (ECU) A-9000 performs "shut-off paths" which deactivate all power stages relevant to fuel
injection if certain ECU A-9000 errors are detected. If the ECU A-9000 determines that the test has failed, this fault
will occur.
Solution:
1. Check the ECU A-9000 for the appropriate software and re-flash, if necessary.
A. If the fault has been resolved, return the machine to service.
B. If the fault has not been resolved, escalate an ASIST concern.
Electrical systems - FAULT CODES
47866583_ 02/12/2015
55.12 [55.DTC] / 256