TCU monitors status of "SHIFT SOLENOID-VALVE C(SLC1) in order to maintain optimum gear shift.
TCU set this code, When Solenoid-valves are not working narmally.
Item
Detecting Condition
Possible Cause
DTC Strategy
? Check the speed range
? C1 Clutch
? Valve-body(C1 pressure system)
? TCU
? Shift solenoid valve(SLC1)
? S1,S2 solenoid valve
Enable Conditions
? Shift lever switch = "D" range
? Output speed < 500rpm
? Gear shift > 1st gear
Threshold Value
? |Engine speed - Input speed| < 150rpm
Diagnostic Time
? More than 0.1sec
Fail Safe
? Self learning control is inhibited
? Locked in 5th gear
? Adaptive control is inhibited