Symptoms - Automatic Transmission
| Diagnostic Category | Diagnostic Information |
|---|---|
| The following table consists of eight 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 Diagnosis: This category contains the following topics: Fluid condition, such as appearance, contaminants, smell, overheating Line pressure, high or low Fluid leaks | Refer to Transmission Fluid Checking Procedure . Refer to Transmission Overheats . Refer to Line Pressure Instability . Refer to Low Line Pressure . Refer to High Line Pressure . Refer to Automatic Transmission Fluid Leaks . Refer to Fluid Leak Diagnosis . |
| Noise and Vibration Diagnosis: This category contains the following topics: Noise, drive gear, final drive, whine, growl, rattle, buzz, popping Vibration | Refer to Final Drive Noise or Hum Noise . Refer to Whine/Growl Noise That Changes with Vehicle Speed . Refer to Noisy in Reverse Only . Refer to Reattaching Noise . Refer to Whine Noise Varying with RPM or Fluid Pressure . Refer to Gravel or Grating Noise . Refer to Moaning Noise . Refer to Transmission Clunk on Acceleration or Deceleration . Refer to Rattle Noise . Refer to Vibration . Refer to Flexplate/Torque Converter Vibration Test . Refer to Noise and Vibration Analysis . |
| Range Performance Diagnosis: This category contains the following topics: No Drive/Slips in Drive No Reverse/Slips in Reverse No Drive and Reverse No Park Stays in Park Stays in Drive Stays in Low Stays in Intermediate Stays in Reverse Range Selector Position Inaccurate | Refer to No Drive in Forward Ranges . Refer to Slips in Drive . Refer to No Reverse . Refer to Slips in Reverse . Refer to No Forward and Reverse . Refer to No Park . Refer to Transmission Does Not Shift Out of Park . Refer to Stays in Drive . Refer to Stays in Low . Refer to Stays in Intermediate . Refer to Stays in Reverse . Refer to Range Selector Displays Incorrect Range . Refer to DTC P0705 . Refer to DTC P1756 . Refer to DTC P1758 . |
| Shift Quality Feel Diagnosis: This category contains the following topic: Harsh Garage Shift | Refer to Harsh Garage Shift . |
| Driveability/Ratio Control Diagnosis: This category contains the following topic: Poor driveability | Refer to Poor Driveability - Poor or No Ratio Control . |
| Torque Converter Diagnosis: This category contains the following topics: Torque converter diagnosis TCC does not apply TCC does not release TCC apply/release quality Poor acceleration/No torque multiplication | Refer to Torque Converter Diagnosis Procedure . Refer to Flexplate/Torque Converter Vibration Test . Refer to No Torque Converter Clutch (TCC) Apply/TCC Slipping/Soft TCC Apply . Refer to Torque Converter Clutch (TCC) Stuck On . Refer to Harsh Torque Converter Clutch (TCC) Apply . Refer to Torque Converter Clutch (TCC) Slipping . |
| Indicator On or Message Center Displays Message: This category contains the following topics: Message Center displays "Trans Hot" Message Center displays "Trans Cold" | Refer to Transmission Fluid Checking Procedure . Refer to Transmission Overheats . Refer to DTC P0218 . Refer to Transmission Does Not Shift Out of Park . |
| Symptom Not Found or No Symptom Detected | Refer to Transmission Fluid Checking Procedure . Refer to Road Test Procedure . Refer to Line Pressure Check Procedure . |
Symptoms - Automatic Transmission