Operation CHARM: Car repair manuals for everyone.

General Information





Automatic Transaxle

P0813 Reverse Output Circuit - General Information

Component Location





General Description

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.

DTC Description

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.

DTC Detecting Condition





Signal Waveform & Data




































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