Programming Unexpectedly Terminated
(See step 27):
- The ECM has been permanently damaged and will require replacement.
- Perform steps A through G below.
CAUTION:
Do not start the engine with the damaged ECM installed.
- Turn the ignition "OFF", turn CONSULT-II "OFF", and DISCONNECT THE NEGATIVE TERMINAL OF THE VEHICLE BATTERY.
- Attach the CONSULT-II print-out to the repair order for future reference.
- Replace the damaged ECM.
- Reconnect the negative battery cable.
- If the vehicle is equipped with NATS:
- Some models will require registration of the NATS keys.
- See the appropriate TSB(s) or Service Manual (ESM) for NATS information and key registration procedures.
- Perform IAVL (Idle Air Volume Learning). See the appropriate Service Manual (ESM) for this procedure.
- Check the new ECM's current P/N.
- Make sure it is the latest (newest) P/N.
- See step 21.
NOTE:- A new ECM from the parts department may not have the newest program.
- If needed, return to step 5 of this procedure and reprogram the new ECM with the latest available P/N. Be careful to follow each step exactly as written.