P0746
Pressure Control Solenoid "A" Performance/Stuck Off
What does P0746 mean?
The DTC P0746 (Pressure Control Solenoid "A" Performance/Stuck Off) is a fault code stored by the ECU when it detects a TCM pressure solenoid stuck condition in the transmission subsystem. It is commonly seen on European and Asian vehicles using Bosch, Continental, Siemens or Denso ECUs.
Common causes of P0746
- Failed pressure control solenoid
- Stuck valve in valve body
- Contaminated ATF
How to fix P0746
ATF + filter service. If recurs, solenoid replacement (valve body work).
Tuning approach with DaVinci Deluxe Cloud Edition
For P0746, DaVinci Deluxe Cloud Edition offers the following ECU map adjustments and software solutions:
- Shift firmness adjust
- Line pressure tune
Need to fix P0746 on your ECU?
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