DTC P0741 Acura
Torque Converter Clutch Hydraulic Circuit Stuck OFF
Torque Converter Clutch Hydraulic Circuit Stuck OFF
Description
If the ratio of engine speed and input shaft (mainshaft) speed is not about 1:1 while the PCM is issuing the command to turn shift solenoid valve D and A T clutch pressure control solenoid valve C ON, the PCM detects a faulty lock-up control system. The ratio of the engine revolutions to the transmission input pulses does not reach about 100 % for at least 22 seconds. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.
Cause and Solution
Low or dirty transmission fluid
Inspect the strainer for metal debris or excessive clutch material, if present replace the transmission
Faulty shift solenoid valve D
Video Guide
Diagnostic Info
- DTC Code: P0741
- Brand: Acura