Idle Speed: Testing and Inspection
INSPECT ENGINE IDLE SPEEDa. Warm up the engine.
b. When using the hand-held tester or OBD II scan tool:
1. Connect the hand-held tester or OBD II scan tool to the DLC3.
2. Enter DATA LIST MODE on the hand-held tester or OBD II scan tool.
Idle speed
NOTICE:
^ When checking the idle speed, the transmission is in the neutral or parking position.
^ Check the idle speed with the cooling fan OFF.
^ Switch off all accessories and air conditioning before connecting the hand-held tester or OBD II scan tool.
HINT: Please refer to the hand-held tester operator's manual if you need help to select DATA LIST.
c. When not using the hand-held tester or OBD II scan tool:
1. Using SST, connect the tachometer test prove to terminal 9 (TAC) of the DLC3.
SST 09843-18040
2. Check the idle speed.
Idle speed
NOTICE:
^ When checking the idle speed, the transmission is in the neutral or parking position.
^ Check idle speed with the cooling fan OFF.
^ Switch off all accessories and air conditioning before connecting the test prove to the terminal.