P0746
PowertrainTransmission Solenoidhigh severityPressure Control Solenoid A Performance/Stuck Off
What P0746 Means
Pressure control solenoid A is stuck off or not responding to commands, so line pressure cannot be properly regulated. This causes slipping and inconsistent shifting.
Symptoms
- Slipping transmission
- Harsh or erratic shifts
- Reduced acceleration
Common Causes
- Stuck pressure control solenoid
- Low or contaminated fluid
- Damaged wiring or connector
- Internal transmission blockage
Diagnostic Steps
- Retrieve related transmission codes
- Check fluid level and condition
- Inspect solenoid wiring and connectors
- Test solenoid response and line pressure
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