Precautions for Diagnosing Trouble

Precautions: General safety (00)

Cruise control system and speed limiter system are controlled by ECM. Before checking DTC, do not disconnect connectors from ECM, battery cable from battery, ground wire harness, or main fuse. Such disconnection will clear DTC stored in ECM.

•Before using scan tool, read its Operator’s Manual to know how to use it.
•Clear all DTCs after completing troubleshooting.