Initial Inspection and Diagnostic Overview
Preliminary CheckA/T FLUID CHECK
Fluid leakage check
1. Clean area suspected of leaking, - for example, mating surface of converter housing and transmission case.
2. Start engine, apply foot brake, place selector lever in "D" range and wait a few minutes.
3. Stop engine.
4. Check for fresh leakage
Fluid condition check
Fluid level check
ROAD TESTING
Description
- The purpose of this road test is to determine overall performance of automatic transmission and analyze causes of problems.
- The road test consists of the following three parts:
1. Check before engine is started
2. Check at idle
3. Cruise test
- Before road test, familiarize yourself with all test procedures and items to check.
- Conduct tests on all items. Troubleshoot items which check out No Good after road test. Refer to "Self-diagnosis" and "Diagnostic Procedure". Self-Diagnosis System
1. Check before engine is started
Part 1:
Part 2:
2. Check at idle
3. Cruise test
With CONSULT
- Using CONSULT, conduct a cruise test and record the result.
- Print the result and ensure that shifts and lock-ups take place as per "Shift Schedule."
- Check all items listed in Parts 1 through 3.
CONSULT setting procedure
1. Turn off ignition switch.
2. Connect "CONSULT" to diagnostic connector. (Diagnostic connector is located in left dash side panel.)
3. Turn on ignition switch.
4. Touch "START".
5. Touch "A/T".
6. Touch "DATA MONITOR".
7. Touch "SETTING" to set recording condition.
8. Touch "LONG TIME" and "ENTER" key.
9. Go back to SELECT MONITOR ITEM and touch "MAIN SIGNALS".
10. Touch "START".
11. When performing cruise test, touch "RECORD".
12. After finishing cruise test part 1, touch "STOP".
13. Touch "DISPLAY".
14. Touch "PRINT".
15. Touch "PRINT" again.
16. Check the monitor data printed out.
17. Continue cruise test part 2 and 3.
Without CONSULT
- Throttle position can be controlled by voltage across terminals (34) and (35) of A/T control unit.
Cruise Test - Part 1 (a):
Cruise Test - Part 1 (b):
Cruise Test - Part 1 (c):
Cruise test - Part 1
Cruise Test - Part 2 (a):
Cruise Test - Part 2 (b):
Cruise test - Part 2
Cruise Test - Part 3 (a):
Cruise Test Part - 3 (b):
Cruise test - Part 3
RE4R01A:
RE4R03A:
Vehicle speed when shifting gears
RE4R01A:
RE4R03A:
Vehicle speed when performing and releasing lock-up
RE4R01A:
RE4R03A:
Shift Schedule (Overdrive ON) - RE4R01A
RE4R01A:
RE4R03A:
Shift Schedule (Overdrive OFF) - RE4R01A