DTC P0873-00; Oil Pressure Switch No. 3 (Oil Pressure Switch A) Stuck Off: Notes
DETECTION CONDITION & POSSIBLE CAUSE
| DTC P0873:00 |
Oil pressure switch No. 3 (Oil pressure switch A) stuck off |
| DETECTION CONDITION |
- Under the following conditions, oil pressure switch No. 3 stuck-off detected by combination of gear ratio malfunction and oil pressure switch pattern malfunction:
- Engine is running.
- ATF temperature is 20 °C {68 °F} or more.
- There is no difference between vehicle speed signal from DSC HU/CM and output shaft speed sensor signal.
- Turbine/input shaft speed sensor and output shaft speed sensor DTC is not recorded.
|
| FAIL-SAFE FUNCTION |
- Inhibits malfunctioning gear.
- Limits engine torque.
- Inhibits learning control.
- Inhibits manual mode.
- Inhibits neutral idle control.
- Inhibits AAS.
|
| POSSIBLE CAUSE |
- Oil pressure switch No. 3 malfunction
- TCM malfunction
|
| SYSTEM WIRING DIAGRAM |
Not applicable |