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DIAGNOSIS 7A2-147
5. R range test. 1) Shift into the R range and while starting at full throttle, check for slipping. 6.P range test. 1) Stop the vehicle on a grade and after shifting into the P range, release the parking brake. Then check to see that the parking lock pawl holds the vehicle in place.
Select Lever Position Gear Position Gear Shift P
R Reverse
N
D 1st
2nd
3rd
4th
3 1st
2nd
3rd
4th(*1)
2 1st
2nd
3rd(*1)
4th(*1)
L 1st
2nd(*1)
3rd(*1)
4th(*1)
Evaluation 1. If there is no 1 to 2 up-shift. • 2-4 brake malfunction. • 2-4 brake hydraulic circuit failed. • 2-4 brake duty solenoid stick. Refer to symptom diagnosis "No. D1: Faulty Gear Shifting" or DTC section "Gear Ratio Error".
If there is no 2 to 3 up-shift. • High clutch malfunction. • High clutch hydraulic circuit failed. • High clutch duty solenoid stick. Refer to symptom diagnosis "No. D1: Faulty Gear Shifting" or DTC section "Gear Ratio Error".
If there is no 2 to 4 (O/D) up-shift. • 2-4 brake malfunction. • 2-4 brake hydraulic circuit failed. • 2-4 brake duty solenoid stick. Refer to symptom diagnosis "No. D1: Faulty Gear Shifting" or DTC section "Gear Ratio Error".
If there is no lock-up in 2, 3 and 4. • Lock-up piston malfunction. • Lock-up hydraulic circuit failed. • Lock-up duty solenoid stick. Refer to symptom diagnosis "No. I1: No Lock-up" or DTC section "Lock-up Duty Solenoid Failure".
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