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EC9-144 < BASIC INSPECTION > [R9M] ADDITIONAL SERVICE WHEN REPLACING ECM ADDITIONAL SERVICE WHEN REPLACING ECM Description INFOID:0000000010309016 When replacing ECM, this procedure must be performed. . Work Procedure INFOID:0000000010309017 1. SAVE ECM DATA 1. Turn ignition switch OFF and wait at least 1 minute. 2. Reconnect all harness connectors disconnected. 3. Turn ignition switch ON. 4. Select “SAVE COMPUTER DATA” in “WORK SUPPORT” mode of “ENGINE” using CONSULT. 5. Follow the instruction of CONSULT display. Is operation completed successfully? YES >> GO TO 2. NO >> GO TO 7. 2. REPLACE ECM 1. Turn ignition switch OFF and wait at least 1 minute. 2. Replace ECM. Refer to EC9-405, "Removal and Installation" . >> GO TO 3. 3. PERFORM PROGRAMMING Refer to “CONSULT Operation Manual”. >> GO TO 4. 4. PERFORM ECM KEY ID REGISTRATION Refer to “CONSULT Operation Manual NATS-IVIS/NVIS”. >> GO TO 5. 5. PERFORM CONFIGURATION REGISTRATION 1. Turn ignition switch OFF and wait at least 1 minute. 2. Turn ignition switch ON. 3. Check that the battery voltage is between 11 V and 14 V. 4. Wait at least 10 seconds. CAUTION: During this step, never perform any vehicle operation. 5. If necessary, perform configuration registration using CONSULT function. >> GO TO 6. 6. WRITE ECM DATA 1. Select “WRITE SAVED DATA” in “WORK SUPPORT” mode of “ENGINE” using CONSULT. 2. Follow the instruction of CONSULT display. Is operation completed successfully? YES >> GO TO 12. NO >> GO TO 10. |