P0749
Pressure Control Solenoid A Intermittent
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
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What P0749 means
- The fault code P0749 indicates an issue with the pressure control solenoid A circuit. The solenoid is responsible for controlling the transmission fluid pressure, and an intermittent problem with this solenoid can cause a number of shifting problems in the vehicle.
Possible symptoms
- Harsh or delayed shifting
- Transmission slipping
- Illuminated check engine light
- Reduced fuel efficiency
- Engine stalls when coming to a stop
Possible causes
- Failed pressure control solenoid "A"
- 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 "A"
- 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
Free on OBD DashX
P0749 on OBD DashX
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