| 213 - ROUTINE |
| Powertrain Control System |
- PCM, vehicle wiring harnesses, transmission internal harness, shift pressure control solenoids, SSPC-B, line pressure control solenoids PC-A, TSS/Intermediate shaft speed sensor
|
- Carry out on-board diagnostic tests. Refer to the
for diagnosis and testing of the PCM.
|
|
|
- Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
|
| Some Shifts Soft/Slipping Only |
| |
- If only some of the shifts are soft/slipping, determine which shift(s) is missing.
- Refer to the following routine(s) for further Soft/Slipping concerns:
- Soft/Slipping 1-2 Shift, Routine 226
- Soft/Slipping 2-3 Shift, Routine 227
- Soft/Slipping 3-5 Shift, Routine 228
- Soft/Slipping 4-6 Shift, Routine 229
- Soft/Slipping 5-6 Shift, Routine 230
- Soft/Slipping 6-5 Shift, Routine 231
- Soft/Slipping 6-4 Shift, Routine 232
- Soft/Slipping 5-3 Shift, Routine 233
- Soft/Slipping 3-2 Shift, Routine 234
- Soft/Slipping 2-1 Shift, Routine 235
|
| Fluid |
|
|
|
|
|
|
| Incorrect Pressures |
|
|
- Check pressure at line tap.
|
|
|
| Solenoid Body Assembly |
- Bolts not tightened to specification
|
- Tighten to specification.
|
|
|
- Inspect for damage. If damaged, install a new filter gasket.
|
|
|
|
- Solenoid damaged, stuck or bore damaged; manual valve damaged, stuck or bore damaged
|
- If damaged or parts are missing, install a new solenoid body assembly. If misassembled, reassemble correctly.
|
| Fluid Pump Assembly |
- Bolts not tightened to specification
|
- Tighten to specification.
|
|
|
- Inspect for damage. If damaged, install a new gasket.
|
- Porosity, cross leaks, cup plug missing, plugged hole
|
- Inspect for damage. If damaged, repair as necessary.
|
- Pump gears and/or gear pocket damaged
|
- Inspect for damage. Install a new pump assembly.
|
- Control valves, springs, or seals damaged, stuck or not assembled correctly
|
- Inspect for damage. Install a new seal or pump assembly.
|