P0869

SYMPTOM
P0869 - LINE PRESSURE HIGH

WHEN MONITORED
Continuously while driving in a forward gear.

SET CONDITION
The TCM continuously monitors Actual Line Pressure and compares it to Desired Line Pressure. If Actual Line Pressure is more than 10 PSI above Desired Line Pressure, this code will be set.

POSSIBLE CAUSES
- CHECK FOR RELATED DTC'S
- TCM AND WIRING - LINE PRESSURE HIGH
- INTERMITTENT WIRING AND CONNECTORS
- 5-VOLT SUPPLY CIRCUIT OPEN
- POOR LINE PRESSURE SENSOR CONNECTION
- PRESSURE CONTROL SOLENOID CONTROL CIRCUIT OPEN
- 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
- PRESSURE CONTROL SOLENOID CONTROL CIRCUIT SHORT TO GROUND
- INTERNAL TRANSMISSION - LINE PRESSURE HIGH
- LINE PRESSURE SENSOR - CALIBRATION OUT OF LIMITS
- TCM - LINE PRESSURE HIGH