Diagnostic Category
| Diagnostic Information
|
|
Important: The Functional Test Procedure should be performed before beginning any
diagnosis. If this procedure has not already been performed, refer to
Functional Test
.
The following table consists of seven diagnostic categories that are
located in the left-hand column. Using this column, choose the appropriate
category based on the operating conditions of the vehicle or transmission.
After selecting a category, use the right-hand column to locate the specific
symptom diagnostic information.
|
Fluid DiagnosisThis category contains the following topics:
| • | Fluid condition (appearance, contaminants, smell, overheating) |
| • | Line pressure (high or low) |
|
|
Noise and Vibration DiagnosisThis category contains the following topics:
Torque Converter Diagnosis (procedure)
| Refer to
Torque Converter Diagnosis
.
|
Range Performance DiagnosisThis category contains the following topics:
|
|
Shift Quality (Feel) DiagnosisThis category contains the following topics:
| • | Harsh engagement (garage shifts) |
| • | Delayed engagement (garage shifts) |
|
|
Shift PatternThis category contains the following topics:
|
|
Shift Speed DiagnosisThis category contains the following topic:
Incorrect shift points
| Refer to
High or Low Upshift or Downshift Speed
.
|
Torque Converter DiagnosisThis category contains the following topics:
| • | Torque Converter Diagnosis |
|
|
