Typical Malfunction Thresholds
WARNING: This page is about a different variant/trim than selected.
| One of the following conditions is met | Conditions A, B, C or D |
| A. All of the following conditions are met | Conditions 1 and 2 |
| 1. EGR1 output terminal voltage | Low voltage |
| 2. Either of the following conditions is met | Condition (a) or (b) |
| (a) Step motor | Driving |
| (b) EGR1 | Not operating |
| B. All of the following conditions are met | Conditions 1 and 2 |
| 1. EGR2 output terminal voltage | Low voltage |
| 2. Either of the following conditions is met | Condition (a) or (b) |
| (a) Step motor | Driving |
| (b) EGR2 | Not operating |
| C. All of the following conditions are met | Conditions 1 and 2 |
| 1. EGR3 output terminal voltage | Low voltage |
| 2. Either of the following conditions is met | Condition (a) or (b) |
| (a) Step motor | Driving |
| (b) EGR3 | Not operating |
| D. All of the following conditions are met | Conditions 1 and 2 |
| 1. EGR4 output terminal voltage | Low voltage |
| 2. Either of the following conditions is met | Condition (a) or (b) |
| (a) Step motor | Driving |
| (b) EGR4 | Not operating |