Faulty Signal
ECM-E003 COMMUNICATION, CAN BUS
FAULTY SIGNAL
Reading Diagnostic Trouble Code (DTC) status ECM-E000
Note! When Reading the Diagnostic Trouble Code (DTC) status, other stored Diagnostic Trouble Codes (DTCs) and their status will be listed.
- Read the Diagnostic Trouble Code (DTC) status. Check the status of the relevant Diagnostic Trouble Code (DTC).
Was the status of the relevant Diagnostic Trouble Code (DTC) displayed as permanent?
Yes - Skip to "Replacing the Engine Control Module (ECM) and Programming"
No - Continue below.
Fault-tracing information
The engine control module (ECM) has previously registered a fault in CAN communication, but has detected that the fault no longer exists.
--Testing Complete--
Replacing the Engine Control Module (ECM) and Programming
The engine control module (ECM) has registered an incorrect configuration.
Caution! A new engine control module (ECM) is delivered without software. The engine control module (ECM) must be programmed before it will function after replacement.
For information about programming and replacing the engine control module (ECM), Engine Control Module (ECM), Replacing
Fault-tracing information
Fault-tracing is not followed by verification for this fault.