TROUBLE DIAGNOSES — Preliminary Check (Cont'd)
AT-18flowchartAutomatic transmission preliminary check procedure. Steps 6–10 of the preliminary check sequence.
Preliminary Check (Cont'd)
1
A (continued from previous page)
2
Move selector lever to "N" range.
3
Start engine (ST) and release foot from accelerator/brake
4
Does vehicle move forward or backward?
Yes
Go to Diagnostic Procedure 4.
No
5
Apply foot brake.
6
Move selector lever to "R" range.
7
Is there large shock when changing from "N" to "R" range?
Yes
Go to Diagnostic Procedure 5.
No
8
Release foot brake for several seconds.
9
Does vehicle creep backward when foot brake is released?
No
Go to Diagnostic Procedure 6.
Yes
10
Move selector lever to "D", "1" and "2" range and check if vehicle creeps forward.
11
Does vehicle creep forward in all three ranges?
No
Go to Diagnostic Procedure 7.
Yes
Go to Cruise test.
See also
Diagnostic Procedure 4 · Diagnostic Procedure 5 · Diagnostic Procedure 6 · Diagnostic Procedure 7 · Cruise test