DESCRIPTION
The ECM controls the solenoid (SLU) valve using a predetermined current, and performs lock-up and flex lock-up control.
The ECM compares the engagement condition of the lock-up clutch with the lock-up schedule in the ECM memory to detect mechanical malfunctions of the solenoid (SLU) valve, transmission valve body assembly and torque converter assembly.
|
*1 | Spool Valve |
*2 | Sleeve |
|
*3 | Solenoid Coil |
- | - |
|
*a | Current |
*b | Hydraulic Pressure |
|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
MIL | Memory |
Note |
|---|---|---|---|---|---|---|
| P27567F |
Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off |
All of the following conditions are met (2-trip detection logic):
|
Pressure Control Solenoid "G" Circuit Short to Battery (P280712)
Pressure Control Solenoid "G" Circuit Short to Ground or Open (P280714)
Pressure Control Solenoid "G" Actuator Stuck Off (P28077F)
Terminals Of Ecu
Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A (P001600,P001800)