FAILURE DIAGNOSIS
TNV DI Service Manual
1-61
DTCs (Diagnostic Trouble Codes) General Description
Diagnosis Description
1) Initial diagnosis
with the diagnosis
tool
• Check the fault indication.
• Check the engine speed.
*For details of the method and the procedure of diagnosis, see P.1-164
2) Check of
connectors/wiring
• Before beginning your work, be sure to turn off the key switch.
• Check that the connector of the speed sensor is correctly inserted.
• Check that the wiring of the speed sensor is not disconnected or the insulation
of the wiring is not peeled.
3) Failure Diagnostic
Work
• Check the resistance value of the speed sensor.
• Check the harness for correct continuity.
*For details of the method and the procedure of diagnosis, see P.1-164
TNV_DI_SM_A4-Troubleshooting.book 61 ページ 2007年11月15日 木曜日 午後5時27分