FAILURE DIAGNOSIS
TNV DI Service Manual
1-131
DTCs (Diagnostic Trouble Codes) General Description
Diagnosis Description
1) Initial diagnosis
with the diagnosis
tool
• Check the fault indication.
*For details of the method and the procedure of diagnosis, see P.1-205
2) Check of
connectors/wiring
• Before beginning your work, be sure to turn off the key switch.
• Check that the wiring for the immobilizer pulse communication and E-ECU are
correctly connected.
• Check that the wiring for the immobilizer pulse communication is not
disconnected or the insulation of the wiring is not peeled.
3) Failure Diagnostic
Work
• Check the harness for correct continuity.
*For details of the method and the procedure of diagnosis, see P.1-205
TNV_DI_SM_A4-Troubleshooting.book 131 ページ 2007年11月15日 木曜日 午後5時27分