Is the Key teaching completed ?
YES
Thoroughly check connectors for looseness, poor connetion, bending, corrosion, contamination,deterioration, or damage. Repair or replace as necessary and then go to " Verification of Vehicle Repair" procedure.
NO
Substitute with a known-good ECM and check for proper operation. If the problem is corrected, replace ECM and then go to " Verification of Vehicle repair" procedure.
1. Don’t forget to prepare for the PIN of the vehicle before removing ECM from the vehicle.
2. Remember that substituting with a known-good ECM should be followed "The things to remember before repair(1)" in "System Inspection" procedure. (In case of faulty ECM, it has to be replaced with "VIRGIN" or " NEUTRAL" ECM.)
3. Strongly recommend to register PIN which is given by HMC or the regional office when replacing a new ECM.
