DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms(Trouble diagnosis content) | DTC detection condition | |
| P0890 | TCM(Transmission Control Module Power Relay Sense Circuit Low) | Diagnosis condition | TCM power supply voltage: More than 11 V |
| Signal | - | ||
| Threshold | Battery voltage: Less than 8.4 V | ||
| Diagnosis delay time | Maintained for 1 second | ||
POSSIBLE CAUSE
- Harness or connector [TCM power supply (back-up) circuit is open or shorted]
- TCM
FAIL-SAFE
- Selector shock is large
- Start is slow
- Acceleration is slow
- Lock-up is not performed
- Vehicle speed is not increased