IVIS (NATS) Self-Diagnostic Results Item Chart
IVIS (NATS) SELF-DIAGNOSTIC RESULTS ITEM CHART
| Detected items (NATS program card screen terms) | P No. Code (Self-diagnostic result of "ENGINE" | Malfunction is detected when..... | Reference page |
|---|---|---|---|
| ECM INT CIRC-IMMU | NATS MALFUNCTION P1613 | The malfunction of ECM internal circuit of IMMU communication line is detected. | DIAGNOSTIC PROCEDURE 1 |
| CHAIN OF ECM-IMMU | NATS MALFUNCTION P1612 | Communication impossible between ECM and IMMU (In rare case, "CHAIN OF ECM-IMMU" might be stored during key registration procedure, even if the system is not malfunctioning.) | DIAGNOSTIC PROCEDURE 2 |
| DIFFERENCE OF KEY | NATS MALFUNCTION P1615 | IMMU can receive the key ID signal but the result of ID verification between key ID and IMMU is NG. | DIAGNOSTIC PROCEDURE 3 |
| CHAIN OF IMMU-KEY | NATS MALFUNCTION P1614 | IMMU cannot receive the key ID signal. | DIAGNOSTIC PROCEDURE 4 |
| ID DISCORD, IMM-ECM | NATS MALFUNCTION P1611 | The result of ID verification between IMMU and ECM is NG. System initialization is required. | DIAGNOSTIC PROCEDURE 5 |
| LOCK MODE | NATS MALFUNCTION P1610 | When the starting operation is carried out five or more times consecutively under the following conditions, IVIS (NATS) will shift the mode to one which prevents the engine from being started. Unregistered ignition key is used. IMMU or ECM's malfunctioning. | DIAGNOSTIC PROCEDURE 7 |
| DON'T ERASE BEFORE CHECKING ENG DIAG | - | All engine trouble codes except IVIS (NATS) trouble code has been detected in ECM. | WORK FLOW |