TCU monitors status of "SCSV-F(SLB1) 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 current range
? Solenoid valve (SLB1)
? Wiring harness (SLB1)
? TCU
Enable Conditions
? Engine speed > 400rpm
? 10.2V < Battery voltage < 15.5V
? TCU communication = normal
Threshold Value
? Feed back current < 20mA
Diagnostic Time
? More than 5times × more than 0.1sec
Fail Safe
? Self learning control is inhibited
? Adaptive control is inhibited