Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2017 Lexus RC 350, 2017 Lexus RC 300, 2016 Lexus RC 350, 2016 Lexus RC 300, and 2015 Lexus RC 350. However, it is still accessible from the selected car via links, so may be relevant.
CASE 1
| One of the following conditions is met | Condition A, B or C |
| A. Both of the following conditions are met | Condition (a) and (b) |
| (a) CPU clock elapsed time | 1.96608 seconds or more, and less than 8.323072 seconds |
| (b) Internal engine off timer | 9.375 seconds or more |
| B. Both of the following conditions are met | Condition (c) and (d) |
| (c) CPU clock elapsed time | 8.323072 to 10.420224 seconds |
| (d) Internal engine off timer | 18.75 seconds or more |
| C. Both of the following conditions are met | Condition (e) and (f) |
| (e) CPU clock elapsed time | More than 10.420224 seconds |
| (f) Internal engine off timer | Less than 9.375 seconds |
CASE 2
| ECM started by internal engine off timer last trip | Yes |
CASE 3
| ECM started by internal engine off timer last trip | No |