Signal Too Low - Internal Fault
Signal too low
Diagnostic trouble code (DTC) status ECM-1000 Engine control module (ECM), internal fault. Signal too low
Reading of DTC status ECM-1000
Note! When reading off the DTC status, other stored diagnostic trouble codes (DTCs) and their status will be listed.
- Read off the 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 - Replacing component
No - Intermittent fault
-------------------------------------------------
Intermittent fault
Signal too low. Intermittent fault
Fault-tracing information
Control module previously registered a fault. The fault is now no longer present.
Continue - Fault-tracing information
------------------------
Fault-tracing information
Information
Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).
Do you want to view the information again?
Yes - Attempt New Test
No - Fault Found
------------------------
Attempt New Test - Fault-tracing information
DONE - DONE
FAULT FOUND - DONE
-------------------------------------------------
DONE - DONE
-------------------------------------------------
Replacing component
- Ignition off.
The control module has registered an internal fault. Try a new control module .
Note! When replacing a control module the new software must be programmed into the control module.
Continue - Fault-tracing information
-------------------------------------------------
Fault-tracing information
Information
Fault-tracing information
In case of this defect, troubleshooting is not followed by verification.
The information can be displayed again or the fault-tracing for this fault can be interrupted.
Do you want to view the information again?
Yes - Attempt New Test
No - Fault Found
------------------------
Attempt New Test - internal fault. Signal too low
FAULT FOUND - Fault Found
-------------------------------------------------