Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2025 Lexus NX 350, 2024 Lexus NX 350, 2023 Lexus NX 350, and 2022 Lexus NX 350. However, it is still accessible from the selected car via links, so may be relevant.
OFF malfunction
- Any of the following conditions are met: OFF malfunction (A), (B) or (C)OFF MALFUNCTION (A)
4th gear pass detection Met OFF MALFUNCTION (B)Neutral state flag ON OFF MALFUNCTION (C)Solenoid (SLT) valve ON malfunction ECM selected gear 5th, 6th, 7th or 8th 5th gear pass detection Not fixed 6th gear pass detection Not fixed 7th gear pass detection Not fixed 8th gear pass detection Not fixed
ON malfunction
- Any of the following conditions are met: ON malfunction (A), (B), (C) or (D)ON MALFUNCTION (A), (B), (C) AND (D)
Either of the following conditions is met (a) or (b) (a) Turbine speed/Output speed (NT/NO) 1.142 or more and 1.323 or less
(When output speed less than 550 rpm)(b) Turbine speed - Output speed x 5th gear ratio -50 rpm or more and 50 rpm or less
(When output speed 550 rpm or more)
HINT:
NEUTRAL STATE FLAG:
| Turbine speed - Output speed x (ECM selected gear ratio) | 1000 rpm or more |