FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Faulty Signal 1 - 11




ECM-900E ENGINE CONTROL MODULE (ECM), INTERNAL FAULT
FAULTY SIGNAL 1 - 11

Reading DTC status ECM-900E



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) permanent?
Yes - Skip to "Replacing Control Module and Programming
"
No - Continue below.


Fault-tracing information
The engine control module (ECM) previously registered an internal fault but has now detected that this fault is no longer present.
--Testing Complete--


Replacing Control Module and Programming



- The control module has registered an internal fault.

Caution! A new control module is delivered without software. The control module must be programmed in order to function after replacement.

For further information about programming and replacing the control module, Engine Control Module (ECM), Replacing


Fault-tracing information
Fault-tracing is not followed by verification for this fault.