4 shift solenoid valves are installed directly in valve-body. The solenoids operates of ON and OFF by the control signal from TCU. Combinations of 4 solenoids, S1, S2, S3 and S4, changes gear ranges(1st to 6th)
TCM set this code If the rear gear ratio that calculated by Engine speed/Output speed and the target gear ratio that calculated by compounding of solenoid valves are not match.
Item
Detecting Condition
Possible Cause
DTC Strategy
Stuck "OFF"
Faulty in SCSV "A"(S1)
Faulty in TCM
Enable Conditions
10.2V < Battery voltage < 14V
Not error in system
CAN communication : normal.
Solenoid valve : normal
Threshold Value
Current gear 5th and Present gear 5th ? or ?
? Current gear 6th gear and Present gear Neutral ,or
? Current gear 2nd gear and Present gear 1st
Diagnostic Time
Immediately
Fail Safe
1st and 2nd gear inhibit at manual mode.
4No up shift to 4th, 5th and 6th gear.
Measuring Position
Resistance (20?)
Signal - Ground
11 ~ 16 ?
Fig 1) D Range-1st gear
Fig 2) D Range-2nd gear
Fig 3) Sports mode -1st gear
Fig 4) Sports mode -2nd gear
Fig 5) Sports mode -3rd gear
Fig 6) Sports mode -4th gear
Fig 7) Sports mode -5th gear
Fig 8) Sports mode -6th gear
Fig 9) Reverse