Transmission Park Lock Solenoid Malfunction
2014-2016 Chevrolet Spark EV Electric Motor
Description
The park lock solenoid that secures the transmission in Park has a malfunction. This solenoid also enables shift-by-wire park release.
Symptoms
- Vehicle will not shift out of Park
- Park indicator flashing
- Key cannot be removed (if applicable)
- Vehicle may roll when parked
- Shift lever moves but no gear engagement
- Override button required to shift from Park
Common Causes
- Park lock solenoid failure
- Solenoid wiring fault
- Shift interlock switch failure
- Brake switch not sending signal to solenoid
- Mechanical park pawl issue
Diagnostic Steps
- Test park lock solenoid operation via scan tool
- Check brake switch signal to TCM
- Test solenoid wiring continuity
- Inspect park pawl mechanism
- Check shift interlock system
Repair Notes
Replace park lock solenoid. Verify brake switch operation. Check park pawl engagement. SAFETY CRITICAL - vehicle must hold securely in Park.
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
P3069 on Other Vehicles
Chevrolet Astro
1995-2005 4.3L V6 Vortec
Chevrolet Avalanche
2002-2006 5.3L V8 Vortec
Chevrolet Avalanche
2002-2006 8.1L V8 Vortec
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
1995-2005 4.3L V6 Vortec
Common Questions
What does code P3069 mean on a 2014-2016 Chevrolet Spark EV?
P3069 stands for "Transmission Park Lock Solenoid Malfunction". The park lock solenoid that secures the transmission in Park has a malfunction. This solenoid also enables shift-by-wire park release.
What are the symptoms of P3069 on a Chevrolet Spark EV?
Common symptoms of P3069 include: Vehicle will not shift out of Park, Park indicator flashing, Key cannot be removed (if applicable), Vehicle may roll when parked, Shift lever moves but no gear engagement, Override button required to shift from Park.
What causes P3069 on a 2014-2016 Chevrolet Spark EV?
Common causes of P3069 include: Park lock solenoid failure, Solenoid wiring fault, Shift interlock switch failure, Brake switch not sending signal to solenoid, Mechanical park pawl issue.