Reverse Sequence valve function is generation of oil-pressure When select Reverse range. And also output engine brake pressure When 1st and 2nd gear at Manual mode.
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
Valve Stuck
Valve-body
A/T Assembly
Enable Conditions
10.2V < Battery voltage < 14V
Not error in system
CAN communication : normal.
Solenoid valve : normal
Threshold Value
Current gear 5h and Present gear 5th
Current gear 6th and Present gear 4th
Diagnostic Time
Immediately
Fail Safe
No upshift to 6th gear
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