TROUBLE DIAGNOSES - Final Check (Cont'd)
AT-69flowchartAutomatic transmission (A/T) only. Stall test judgement chart for identifying damaged components.
Judgement of stall test
Stall Test Judgement — Low (L) condition
D
Judgement (1)L
Judgement (2)O
Judgement (3)H
2
Judgement (1)L
Judgement (2)O
Judgement (3)H
1
Judgement (1)L
Judgement (2)O
Judgement (3)O
R
Judgement (1)L
Judgement (2)H
Judgement (3)H
NOTE
O : Stall revolution is normal.
H : Stall revolution is higher than specified.
L : Stall revolution is lower than specified.
Component LocationFig. fig1
Damaged components identified by stall test judgement
SAT1078
1Engine(left)
2Torque converter one-way clutch(lower-left-center)
3Reverse clutch(lower-center)
4Forward clutch(upper-right)
5Overrun clutch(upper-right)
6Forward one-way clutch(upper-right)
7Low & reverse brake(upper-right)
8Low one-way clutch(upper-right)
9Hydraulic circuit for line pressure control (Line pressure is low.)(right)
NOTE
Clutches and brakes except high clutch and brake band are O.K. (Condition of high clutch and brake band cannot be confirmed by stall test.)
Stall Test Judgement — High (H) condition
D
Judgement (1)H
Judgement (2)H
Judgement (3)H
Judgement (4)O
2
Judgement (1)H
Judgement (2)H
Judgement (3)H
Judgement (4)O
1
Judgement (1)O
Judgement (2)H
Judgement (3)H
Judgement (4)O
R
Judgement (1)O
Judgement (2)O
Judgement (3)H
Judgement (4)O