Subaru LEGACY 2006 Manual page 3628

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AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Symptoms
No shift shock occurred when shifting 2nd of "D" range →
3rd of "D" range or "2nd of manual mode" →3rd of man-
ual mode". Or clutch slipping occurred.
No shift shock occurred when shifting 3rd of "D" range →
4th of "D" range or "3rd of manual mode" → "4th of man-
ual mode". Or clutch slipping occurred.
No shift shock occurred when shifting 4th of "D" range →
5th of "D" range or "4th of manual mode" → "5th of man-
ual mode". Or clutch slipping occurred.
Engine skids when shifting 5th of "D" range → 4th of "D"
range or "5th of manual mode" → "4th of manual mode".
Or slipping occurred.
Engine skids when shifting 4th of "D" range → 3rd of "D"
range or "4th of manual mode" → "3rd of manual mode".
Or slipping occurred.
Engine skids when shifting 3rd of "D" range → 2nd of "D"
range or "3rd of manual mode" → "2nd of manual mode".
Or slipping occurred.
Engine skids when shifting 2nd of "D" range → 1st of "D"
range or "2nd of manual mode" → "1st of manual mode".
Or slipping occurred.
Engine brake does not function at 5th → 4th of manual
mode.
Engine brake does not function at 4th → 3rd of manual
mode.
General Diagnostic Table
• Fluid level and condition
• Vehicle speed sensor 1 and vehicle speed sensor 2
• Oil pressure switch 5 and high & low reverse clutch solenoid valve
• Line pressure
• CAN communication signal
• Fluid level and condition
• Vehicle speed sensor 1 and vehicle speed sensor 2
• Oil pressure switch 3 and input clutch solenoid valve
• Oil pressure switch 1 and front brake solenoid valve
• Line pressure
• CAN communication signal
• Fluid level and condition
• Vehicle speed sensor 1 and vehicle speed sensor 2
• Oil pressure switch 1 and front brake solenoid valve
• Oil pressure switch 4 and direct clutch solenoid valve
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• Fluid level and condition
• Vehicle speed sensor 1 and vehicle speed sensor 2
• Oil pressure switch 1 and front brake solenoid valve
• Oil pressure switch 4 and direct clutch solenoid valve
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• Fluid level and condition
• Vehicle speed sensor 1 and vehicle speed sensor 2
• Oil pressure switch 3 and input clutch solenoid valve
• Oil pressure switch 1 and front brake solenoid valve
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• Fluid level and condition
• Vehicle speed sensor 1 and vehicle speed sensor 2
• Oil pressure switch 5 and high & low reverse clutch solenoid valve
• Oil pressure switch 4 and direct clutch solenoid valve
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• Fluid level and condition
• Vehicle speed sensor 1 and vehicle speed sensor 2
• Oil pressure switch 4 and direct clutch solenoid valve
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• Inhibitor switch
• Fluid level and condition
• Control cable adjustment
• Manual mode switch
• Oil pressure switch 1
• Down switch signal
• Inhibitor switch
• Fluid level and condition
• Control cable adjustment
• Manual mode switch
• Oil pressure switch 1 and oil pressure switch 3
• Down switch signal
5AT(diag)-138
Problem parts