P1745
Line Pressure Too High For Too Long
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)
Symptoms
- Hard or abrupt gear shifts
- Increased noise from automatic transmission
- Transmission fluid overheating
- Decreased fuel efficiency
- Possible shocks when shifting gears
Causes
- Pressure control solenoid malfunction
- Transmission fluid contamination or degradation
- Mechanical problems in the automatic transmission hydraulic circuit
- Pressure sensor malfunction
- Problems with wiring or connectors
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the operation of pressure control solenoids
- Check the integrity of wiring and connectors
- Carry out diagnostics of the automatic transmission hydraulic circuit
- If necessary, replace faulty components