Signal Too Low - Permanent Fault

ECM-6B00 MALFUNCTION INDICATOR LAMP (MIL) SIGNAL
SIGNAL TOO LOW - PERMANENT FAULT

Checking component and wiring



Check the cable between engine control module (ECM) # B46 and combined instrument panel # B11 for a short-circuit to ground according to [1][2]Checking Wiring and Terminals. Permanent Fault

Remedy as necessary

Other Information:
- Checking Wiring and Terminals
- For connection of engine control module (ECM) breakout box Connecting the Breakout Box (ECM)
- For connection of the engine control module (ECM) breakout box, Connecting the Breakout Box (ECM)
- To connect the combined instrument panel breakout box, Connecting the Driver Information Module (DIM) Test Box
- To access/replace the combined instrument panel, Combined Instrument Panel, Replacing
- For information about signals, see Diagnostic Parameters and Pinout Values. Signal Description, ME7, B5XX4T
- For information about the combined instrument panel connector, Signal Description, Driver Information Module (DIM)


Verification



Hint: After carrying out the repair, check that the fault has been remedied.

- Ignition off.
- Reinstall connectors, components etc.
- Start the engine and let it idle.
- Activate malfunction indicator lamp (MIL).
- Check that the function is OK.

Is function OK?
Yes - Testing Complete.
No - Continue below.


Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed. Exit fault tracing for this diagnostic trouble code (DTC) or make another attempt.