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AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Engine brake does not function at 3rd → 2nd of manual mode.
Engine brake does not function at 2nd → 1st of manual mode.
Excessive acceleration failure on "D" range.
Excessive acceleration failure on "R" range.
Engine skids when start driving (1st) the vehicle. Or slipping
occurred.
Engine skids when driving at 2nd. Or slipping occurred.
Engine skids when driving at 3rd. Or slipping occurred.
Engine skids when driving at 4th. Or slipping occurred.
General Diagnostic Table
Symptom
5AT(diag)-142
Problem parts
• Inhibitor switch
• Fluid level and condition
• Control cable adjustment
• Manual mode switch
• Oil pressure switch 5
• Low coast brake solenoid valve
• Inhibitor switch
• Fluid level and condition
• Control cable adjustment
• Manual mode switch
• Oil pressure switch 4
• Low coast brake solenoid valve
• Fluid level and condition
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• CAN communication signal
• Inhibitor switch
• Control cable adjustment
• Vehicle speed sensor 1, 2
• Fluid level and condition
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• Oil pressure switch 5 and High & low reverse clutch solenoid
valve
• CAN communication signal
• Inhibitor switch
• Control cable adjustment
• Vehicle speed sensor 1, 2
• Fluid level and condition
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• CAN communication signal
• Fluid level and condition
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• CAN communication signal
• Oil pressure switch 4 and Direct clutch solenoid valve
• Fluid level and condition
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• CAN communication signal
• Oil pressure switch 5 and High & low reverse clutch solenoid
valve
• Fluid level and condition
• Line pressure
• Accelerator pedal position sensor
• Throttle position sensor
• CAN communication signal
• Oil pressure switch 3 and Input clutch solenoid valve
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