P0745
PowertrainTransmission Solenoidhigh severityPressure Control Solenoid A Malfunction
What P0745 Means
The PCM detects a general fault in pressure control solenoid A, which regulates transmission line pressure. Incorrect line pressure leads to poor shift quality and possible clutch damage.
Symptoms
- Harsh or slipping shifts
- Delayed engagement
- Transmission overheating
Common Causes
- Faulty pressure control solenoid
- Low transmission fluid level
- Damaged solenoid wiring or connector
- Faulty transmission control module
Diagnostic Steps
- Scan for stored transmission codes
- Check transmission fluid level and condition
- Inspect solenoid circuit wiring
- Test solenoid resistance and command operation
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Community Confirmed Fixes
No confirmed fixes yet for this code. Be the first to contribute!
Submit a FixFound a Fix for P0745?
Help other technicians by sharing what worked on your vehicle.
Submit Your Fix