Celica Liftback L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1992)
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Checking ISC Operation
Inspect ISC Valve Operation
- Connect the positive (+) lead from the battery to terminal +B and negative (-) lead to terminal RSC and check that the valve is closed.
Checking ISC Operation
- Connect the positive (+) lead from the battery to terminal +B and negative (-) lead to terminal RSO, and check that the valve is open.
- If any step fails to provide the indicated results, replace ISC valve.
