Transmissions Control Systems

DIAGNOSTIC TROUBLE CODE CHART





1 of 8





2 of 8





3 of 8





4 of 8





5 of 8





6 of 8





7 of 8





8 of 8

The Transaxle Tester is used to diagnose electronically controlled transaxles and is used in conjunction with the pinpoint tests. The tests should be carried out in order. Installing the Transaxle Tester allows separation of the vehicle electronics and the transaxle electronics. Refer to the Transaxle Tester manual for these tests.
- Bench Testing-Engine Off
- Resistance/Continuity Test
- Solenoid Voltage Test
- Dynamic Testing-Engine On
- EPC Solenoid
- Transaxle Engagement
- Upshifts/Downshifts
- Torque Converter Clutch (TCC) Engagement
- Coast Clutch Engagement
- Turbine Shaft Speed (TSS) Sensor
- Output Shaft Speed (OSS) Sensor
- Transaxle Range (TR) Sensor
- Switch Test-Park/Neutral, Backup Lamp, and Optional Circuits