Fault codes › P0748
P0748
Pressure Control Solenoid A Electrical
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
Want real-world data on P0748?
See which problems come with P0748, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
See P0748 on OBD DashX
No sign-up needed · available in 10 languages
iWhat P0748 means
- The fault code P0748 indicates that there is an issue with the electrical circuit that controls the pressure control solenoid for shift solenoid valve SL2. This can cause transmission problems such as harsh shifting or failure to shift into certain gears.
!Possible symptoms
- Harsh shifting
- Failure to shift into certain gears
- Transmission slipping or delayed engagement
- Illuminated check engine light
?Possible causes
- Failed pressure control solenoid
- Faulty wiring or connections in the circuit
- Loose or corroded electrical connections
- Failed transmission control module (TCM)
⚙Related parts
- Pressure Control Solenoid: This solenoid regulates the oil flow in the transmission. Problems with this solenoid lead to engine misfire, poor fuel economy, poor acceleration
✓Possible solutions
- Replace the pressure control solenoid
- Check and repair any damaged wiring or connections
- Tighten or clean any loose or corroded electrical connections
- Replace the transmission control module (TCM) if necessary