Operation CHARM: Car repair manuals for everyone.

Programming Unexpectedly Terminated

PROGRAMMING UNEXPECTEDLY TERMINATED

(See step 27 under section 3):

^ 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.

A. Turn the ignition "OFF", turn CONSULT-II "OFF", and DISCONNECT THE NEGATIVE TERMINAL OF THE VEHICLE BATTERY.

B. Attach the CONSULT-II print-out to the repair order for future reference.

C. Replace the damaged ECM.

D. Reconnect the negative battery cable.

E. 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.

F. Perform IAVL (Idle Air Volume Learning).

G. Check the new ECM's current P/N; make sure it is the latest (newest) P/N - see step 21 under step 3.

NOTE:
^ A new ECM from the parts department may not have the newest program.

^ If needed, return to step 5 on page 9 of this procedure and reprogram the new ECM with the latest available P/N. Be careful to follow each step exactly as written, including manual insertion of the VIN, if required, as per NTB09-136.