DTC Detection Logic
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
| P1889 |
MOTOR SPEED (MOTOR SPEED) |
- When TCM cannot receive signal from traction motor speed signal
- When TCM received an invalid value from traction motor inverter
|