Sienna LE V6-3.0L (1MZ-FE) (1998)
(f) Remove the high-tension cords set.
(1) Disconnect the clamp from the emission control valve set.
(2) Remove the high-tension cords set in indicated direction.
(g) Using an ohmmeter, measure the resistance.
Maximum resistance: 25 k Ohms per cord
If the resistance is greater than maximum, check the terminals. If necessary, replace the high-tension cord.
(h) Install the high-tension cords set.