need help po605 reads only memory

p0605 is the ECM throwing a code.

Engine Control Module (ECM) may be faulty

- ECM harness power supply circuit is open or shorted
- ECM harness ground circuit is open or shorted

Try resetting the code with the code reader. If that foesnt work you will probably just need to buy a new one and replace it.

if you are more handy, you can try testing the power to and from the ECM and stuff like that...
 
Ok so if i buy a new ecu is it plug & play or is there something else that needs to be done

---------- Post added at 03:31 PM ---------- Previous post was at 03:31 PM ----------

Where is the ecu ground located?
 
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