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Diagnosis And Testing: Automatic-CVT

Fig 1: TEST PORTS
GC0056535Courtesy of CHRYSLER LLC
1 - Line Pressure 5 - Torque Converter Release Pressure
2 - Forward Clutch Pressure 6 - Secondary Pressure
3 - Primary Pressure 7 - Reverse Brake Pressure
4 - Torque Converter Apply Pressure -
- Fluid pressure (minimum - maximum) Fluid pressure (measurement reference value) Remarks
Reference value Mpa (kg/cm2 Measurement condition Reference value Mpa (kg/cm2) -
Line pressure 0.5 - 6.0 (5.1- 61.2) Idling 0.5 - 1.5 (5.1 - 15.3) -
Forward clutch pressure 0.1 - 1.5 (1.0 - 15.3) Idling (D position) 0.5 - 1.0 (5.1 - 10.2) P, R and N positions: 0 Mpa (0 kg/cm2)
Primary pressure 0.1 - 6.0 (1.0 - 61.2) Idling 0.1 - 1.5 (1.0 - 15.3) -
Torque converter apply pressure 0.0 - 1.0 (0.0 - 10.2) Lock-up ON: 0.0 - 0.2 (0.0 - 2.0) -
Torque converter release pressure 0.0 - 1.0 (0.0 - 10.2) Lock-up OFF: 0.0 - 0.2 (0.0 - 2.0) -
Secondary Pressure 0.1 - 6.0 (1.0 - 61.2) Idling 0.1 - 1.5 (1.0 -15.3) -
Reverse brake pressure 0.1 - 1.5 (1.0 - 15.3) Idling (R position) 0.5 - 1.0 (5.1 - 10.2) Out of R position: 0 Mpa (0 kg/cm2)