4 Runner 2WD L4-2693cc 2.7L DOHC MFI (1997)
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Idle speed check correctly
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Transmission in neutral position
(b) Using SST, connect terminals TE1 and E1 of the DLC1. SST 09843-18020
(c) After engine speed are kept at 1,000-1,500 rpm for 5 seconds, check that they return to idle speed.
If the engine speed operation is not as specified, check the IAC valve, wiring and ECM.
(d) Remove the SST
SST 09843-18020
