Subaru IMPREZA GD 2007 Series Manual page 2731

asieps_tobira_IM_US.book 92 ページ ２０１２年１月１７日 火曜日 午後３時４８分
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Symptom
Slippage occurs when shifting from 1st to 2nd gear.
Shock occurs when shifting from 2nd to 3rd gear.
Slippage occurs when shifting from 2nd to 3rd gear.
Shock occurs when shifting from 3rd to 4th gear.
Slippage occurs when shifting from 3rd to 4th gear.
Shock occurs when the select lever is moved from "3" to "2"
range.
General Diagnostic Table
• TCM
• Accelerator pedal position sensor
• 2-4 brake duty solenoid
• ATF temperature sensor
• Line pressure linear solenoid
• Control valve
• 2-4 brake
• TCM
• Torque converter turbine speed sensor
• Accelerator pedal position sensor
• 2-4 brake duty solenoid
• ATF temperature sensor
• Line pressure linear solenoid
• Low & reverse duty solenoid
• Control valve
• High clutch
• 2-4 brake
• ATF deterioration
• Engine performance
• High clutch duty solenoid
• TCM
• Accelerator pedal position sensor
• 2-4 brake duty solenoid
• ATF temperature sensor
• Line pressure linear solenoid
• Control valve
• High clutch
• 2-4 brake
• Low & reverse duty solenoid
• TCM
• Torque converter turbine speed sensor
• Accelerator pedal position sensor
• 2-4 brake duty solenoid
• ATF temperature sensor
• Line pressure linear solenoid
• Control valve
• Low clutch duty solenoid
• 2-4 brake
• ATF deterioration
• Engine performance
• TCM
• Accelerator pedal position sensor
• 2-4 brake duty solenoid
• ATF temperature sensor
• Line pressure linear solenoid
• Control valve
• 2-4 brake
• TCM
• Torque converter turbine speed sensor
• Accelerator pedal position sensor
• ATF temperature sensor
• Line pressure linear solenoid
• Control valve
• 2-4 brake duty solenoid
• 2-4 brake
• ATF deterioration
• High clutch duty solenoid
4AT(D)(diag)-92
Problem parts