DCT Hydraulic Pump Pressure Low
2014-2016 Chevrolet Spark EV Electric Motor 🇩🇪
Description
The DCT hydraulic pump is not generating sufficient pressure for clutch actuation and gear selection.
Symptoms
- Check Engine Light
- Slow gear changes
- Clutch slip during shifts
- No drive in any gear
- Transmission warning light
- Creep function loss in stop-and-go
Common Causes
- Worn hydraulic pump
- Low hydraulic fluid level
- Internal seal leak
- Pressure accumulator failure
- Clogged hydraulic filter
Diagnostic Steps
- Check hydraulic fluid level
- Read system pressure PID
- Test pump motor operation
- Inspect accumulator charge pressure
- Check for external fluid leaks
Repair Notes
Replace hydraulic pump or repair internal leaks. Replace accumulator if pressure does not hold.
Related Codes
Other Powertrain Codes
- P0070Ambient Air Temperature Sensor Circuit
- P0071Ambient Air Temperature Sensor Range/Performance
- P0072Ambient Air Temperature Sensor Circuit Low
- P0073Ambient Air Temperature Sensor Circuit High
- P0115Engine Coolant Temperature (ECT) Sensor 1 Circuit
- P0116ECT Sensor 1 Circuit Range/Performance
- P0117ECT Sensor 1 Circuit Low Input
- P0118ECT Sensor 1 Circuit High Input
- P0119ECT Sensor 1 Circuit Intermittent
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
P3045 on Other Vehicles
Chevrolet Avalanche
2007-2013 5.3L V8 Vortec
Chevrolet Avalanche
2007-2013 6.0L V8 Vortec
Chevrolet Aveo
2012-2018 1.6L I4
Chevrolet Beat
2018-2021 1.2L I4
Chevrolet Blazer
2019-2024 2.0L I4 Turbo
Chevrolet Blazer
2019-2024 2.5L I4
Chevrolet Blazer
2019-2024 3.6L V6
Chevrolet Blazer EV
2023-2024 Electric Dual Motor AWD
Common Questions
What does code P3045 mean on a 2014-2016 Chevrolet Spark EV?
P3045 stands for "DCT Hydraulic Pump Pressure Low". The DCT hydraulic pump is not generating sufficient pressure for clutch actuation and gear selection.
What are the symptoms of P3045 on a Chevrolet Spark EV?
Common symptoms of P3045 include: Check Engine Light, Slow gear changes, Clutch slip during shifts, No drive in any gear, Transmission warning light, Creep function loss in stop-and-go.
What causes P3045 on a 2014-2016 Chevrolet Spark EV?
Common causes of P3045 include: Worn hydraulic pump, Low hydraulic fluid level, Internal seal leak, Pressure accumulator failure, Clogged hydraulic filter.