On-Vehicle Inspection
- Initial conditions:
- Engine at normal operating temperature
- Idle speed set correctly
- Transmission in neutral
- A/C switch OFF
- Using SST, connect terminals TC (13) and CG (4) of the DLC3.
SST 09843-18040
- After the engine speed is kept at 1,000 - 1,500 rpm for 5 seconds, check that it returns to idle speed.
If the engine speed operation is not as specified, check the IAC valve, wiring and ECM.
- Remove the SST from the DLC3.
SST 09843-18040