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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

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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

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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

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Attempt New Test - Fault-tracing information

DONE - DONE

FAULT FOUND - DONE

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DONE - DONE

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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

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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

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Attempt New Test - internal fault. Signal too low

FAULT FOUND - Fault Found

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