Torque Converter Operation Test
WARNING: This page is about a different variant/trim than selected.
This test verifies the Torque Converter Clutch (TCC) control system and the torque converter are operating correctly.
- Carry out self-test and check for DTCs.
- Connect the scan tool and monitor engine rpm.
- Bring the engine to normal operating temperature by driving the vehicle at highway speeds with the selector lever in the (D) position.
- If the vehicle stalls in (D) at idle with the vehicle at a stop, move the selector lever to manual L position. If the vehicle stalls, see TORQUE CONVERTER OPERATION CONCERNS , refer to DIAGNOSIS BY SYMPTOM in this service information. Repair as required. If the vehicle does not stall in (D), refer to DIAGNOSIS BY SYMPTOM in this service information.