4L/N Switch Rationality Monitor
WARNING: This page is about a different variant/trim than selected.
OPERATION
| DTC | P1874, P1875 |
| Monitor execution | Continuous |
| Monitor duration | 10 seconds |
ENABLE CONDITIONS
| Parameter | Minimum | Maximum |
|---|---|---|
| Battery voltage | 10.5 V | |
| Engine speed | 400 rpm | |
| Vehicle speed | 20 km/h (12.5 mph) | |
| Output shaft speed | 1500 rpm | |
| 4L/N switch (P1874) | ON | |
| 4L/N switch (P1875) | OFF | |
| Shift position | "D", "2" or "L" range | |
| VSS | Normal condition or not monitored | |
| Output shaft speed sensor | Normal condition or not monitored | |
| CAN communication (U0073), (U0100) | Normal condition or not monitored | |
TYPICAL MALFUNCTION THRESHOLDS
| P1874 |
| Transfer actual gear ratio = 0.9 - 1.1 |
| P1875 |
| Transfer actual gear ratio = 1.77 - 2.17 |