Subaru 2002 IMPREZA Service Manual page 1708

DIAGNOSTIC PROCEDURE FOR NO-DIAGNOSTIC TROUBLE CODE (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Step
1 CHECK "P" RANGE SWITCH.
2 CHECK INDICATOR LIGHT.
3 CHECK "P" RANGE SWITCH.
4 CHECK "R" RANGE SWITCH.
5 CHECK INDICATOR LIGHT.
6 CHECK "R" RANGE SWITCH.
7 CHECK "N" RANGE SWITCH.
8 CHECK INDICATOR LIGHT.
9 CHECK "N" RANGE SWITCH.
10 CHECK "D" RANGE SWITCH.
11 CHECK INDICATOR LIGHT.
12 CHECK "D" RANGE SWITCH.
13 CHECK "3" RANGE SWITCH.
14 CHECK INDICATOR LIGHT.
15 CHECK "3" RANGE SWITCH.
16 CHECK "2" RANGE SWITCH.
17 CHECK INDICATOR LIGHT.
18 CHECK "2" RANGE SWITCH.
19 CHECK "1" RANGE SWITCH.
20 CHECK INDICATOR LIGHT.
21 CHECK "1" RANGE SWITCH.
Check
When the "P" range is
selected, does LED light up?
Does the combination meter
"P" range indicator illuminate?
When the "R" range is
selected, does "P" range LED
light up?
When the "R" range is
selected, does LED light up?
Does the combination meter
"R" range indicator illuminate?
When the "N" range is
selected, does "R" range LED
light up?
When the "N" range is
selected, does LED light up?
Does the combination meter
"N" range indicator illuminate?
When the "D" range is
selected, does "N" range LED
light up?
When the "D" range is
selected, does LED light up?
Does the combination meter
"D" range indicator illuminate?
When the "3" range is
selected, does "D" range LED
light up?
When the "3" range is
selected, does LED light up?
Does the combination meter
"3" range indicator illuminate?
When the "2" range is
selected, does "3" range LED
light up?
When the "2" range is
selected, does LED light up?
Does the combination meter
"2" range indicator illuminate?
When the "1" range is
selected, does "2" range LED
light up?
When the "1" range is
selected, does LED light up?
Does the combination meter
"1" range indicator illuminate?
When the "P" range is
selected, does "1" range LED
light UP?
AT-122
Yes
Go to step 2. Go to step 22.
Go to step 3. Go to step 26.
Go to step 28. Go to step 4.
Go to step 5. Go to step 29.
Go to step 6. Go to step 32.
Go to step 34. Go to step 7.
Go to step 8. Go to step 35.
Go to step 9. Go to step 38.
Go to step 40. Go to step 10.
Go to step 11. Go to step 41.
Go to step 12. Go to step 44.
Go to step 46. Go to step 13.
Go to step 14. Go to step 47.
Go to step 15. Go to step 50.
Go to step 52. Go to step 16.
Go to step 17. Go to step 53.
Go to step 18. Go to step 56.
Go to step 58. Go to step 19.
Go to step 20. Go to step 59.
Go to step 21. Go to step 62.
Go to step 64. Go to step CHECK
HOLD SWITCH.
<Ref. to AT-129,
CHECK HOLD
SWITCH., Diag-
nostic Procedure
for No-diagnostic
Trouble Code
(DTC).>
No